16912500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 55121472

約数和(自身を除く): 38208972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 41, 44, 50, 55, 60, 66, 75, 82, 100, 110, 123, 125, 132, 150, 164, 165, 205, 220, 246, 250, 275, 300, 330, 375, 410, 451, 492, 500, 550, 615, 625, 660, 750, 820, 825, 902, 1025, 1100, 1230, 1250, 1353, 1375, 1500, 1650, 1804, 1875, 2050, 2255, 2460, 2500, 2706, 2750, 3075, 3125, 3300, 3750, 4100, 4125, 4510, 5125, 5412, 5500, 6150, 6250, 6765, 6875, 7500, 8250, 9020, 9375, 10250, 11275, 12300, 12500, 13530, 13750, 15375, 16500, 18750, 20500, 20625, 22550, 25625, 27060, 27500, 30750, 33825, 34375, 37500, 41250, 45100, 51250, 56375, 61500, 67650, 68750, 76875, 82500, 102500, 103125, 112750, 128125, 135300, 137500, 153750, 169125, 206250, 225500, 256250, 281875, 307500, 338250, 384375, 412500, 512500, 563750, 676500, 768750, 845625, 1127500, 1409375, 1537500, 1691250, 2818750, 3382500, 4228125, 5637500, 8456250, 16912500]

約数ペア:

[(1, 16912500), (2, 8456250), (3, 5637500), (4, 4228125), (5, 3382500), (6, 2818750), (10, 1691250), (11, 1537500), (12, 1409375), (15, 1127500), (20, 845625), (22, 768750), (25, 676500), (30, 563750), (33, 512500), (41, 412500), (44, 384375), (50, 338250), (55, 307500), (60, 281875), (66, 256250), (75, 225500), (82, 206250), (100, 169125), (110, 153750), (123, 137500), (125, 135300), (132, 128125), (150, 112750), (164, 103125), (165, 102500), (205, 82500), (220, 76875), (246, 68750), (250, 67650), (275, 61500), (300, 56375), (330, 51250), (375, 45100), (410, 41250), (451, 37500), (492, 34375), (500, 33825), (550, 30750), (615, 27500), (625, 27060), (660, 25625), (750, 22550), (820, 20625), (825, 20500), (902, 18750), (1025, 16500), (1100, 15375), (1230, 13750), (1250, 13530), (1353, 12500), (1375, 12300), (1500, 11275), (1650, 10250), (1804, 9375), (1875, 9020), (2050, 8250), (2255, 7500), (2460, 6875), (2500, 6765), (2706, 6250), (2750, 6150), (3075, 5500), (3125, 5412), (3300, 5125), (3750, 4510), (4100, 4125)]