1188393750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 3311131824

約数和(自身を除く): 2122738074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 125, 150, 185, 222, 225, 250, 333, 370, 375, 450, 555, 571, 625, 666, 750, 925, 1110, 1125, 1142, 1250, 1665, 1713, 1850, 1875, 2250, 2775, 2855, 3125, 3330, 3426, 3750, 4625, 5139, 5550, 5625, 5710, 6250, 8325, 8565, 9250, 9375, 10278, 11250, 13875, 14275, 16650, 17130, 18750, 21127, 23125, 25695, 27750, 28125, 28550, 41625, 42254, 42825, 46250, 51390, 56250, 63381, 69375, 71375, 83250, 85650, 105635, 115625, 126762, 128475, 138750, 142750, 190143, 208125, 211270, 214125, 231250, 256950, 316905, 346875, 356875, 380286, 416250, 428250, 528175, 633810, 642375, 693750, 713750, 950715, 1040625, 1056350, 1070625, 1284750, 1584525, 1784375, 1901430, 2081250, 2141250, 2640875, 3169050, 3211875, 3568750, 4753575, 5281750, 5353125, 6423750, 7922625, 9507150, 10706250, 13204375, 15845250, 16059375, 23767875, 26408750, 32118750, 39613125, 47535750, 66021875, 79226250, 118839375, 132043750, 198065625, 237678750, 396131250, 594196875, 1188393750]

約数ペア:

[(1, 1188393750), (2, 594196875), (3, 396131250), (5, 237678750), (6, 198065625), (9, 132043750), (10, 118839375), (15, 79226250), (18, 66021875), (25, 47535750), (30, 39613125), (37, 32118750), (45, 26408750), (50, 23767875), (74, 16059375), (75, 15845250), (90, 13204375), (111, 10706250), (125, 9507150), (150, 7922625), (185, 6423750), (222, 5353125), (225, 5281750), (250, 4753575), (333, 3568750), (370, 3211875), (375, 3169050), (450, 2640875), (555, 2141250), (571, 2081250), (625, 1901430), (666, 1784375), (750, 1584525), (925, 1284750), (1110, 1070625), (1125, 1056350), (1142, 1040625), (1250, 950715), (1665, 713750), (1713, 693750), (1850, 642375), (1875, 633810), (2250, 528175), (2775, 428250), (2855, 416250), (3125, 380286), (3330, 356875), (3426, 346875), (3750, 316905), (4625, 256950), (5139, 231250), (5550, 214125), (5625, 211270), (5710, 208125), (6250, 190143), (8325, 142750), (8565, 138750), (9250, 128475), (9375, 126762), (10278, 115625), (11250, 105635), (13875, 85650), (14275, 83250), (16650, 71375), (17130, 69375), (18750, 63381), (21127, 56250), (23125, 51390), (25695, 46250), (27750, 42825), (28125, 42254), (28550, 41625)]