225687750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 616771584

約数和(自身を除く): 391083834

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 125, 150, 155, 170, 186, 250, 255, 310, 375, 425, 465, 510, 527, 571, 750, 775, 850, 930, 1054, 1142, 1275, 1550, 1581, 1713, 2125, 2325, 2550, 2635, 2855, 3162, 3426, 3875, 4250, 4650, 5270, 5710, 6375, 7750, 7905, 8565, 9707, 11625, 12750, 13175, 14275, 15810, 17130, 17701, 19414, 23250, 26350, 28550, 29121, 35402, 39525, 42825, 48535, 53103, 58242, 65875, 71375, 79050, 85650, 88505, 97070, 106206, 131750, 142750, 145605, 177010, 197625, 214125, 242675, 265515, 291210, 300917, 395250, 428250, 442525, 485350, 531030, 601834, 728025, 885050, 902751, 1213375, 1327575, 1456050, 1504585, 1805502, 2212625, 2426750, 2655150, 3009170, 3640125, 4425250, 4513755, 6637875, 7280250, 7522925, 9027510, 13275750, 15045850, 22568775, 37614625, 45137550, 75229250, 112843875, 225687750]

約数ペア:

[(1, 225687750), (2, 112843875), (3, 75229250), (5, 45137550), (6, 37614625), (10, 22568775), (15, 15045850), (17, 13275750), (25, 9027510), (30, 7522925), (31, 7280250), (34, 6637875), (50, 4513755), (51, 4425250), (62, 3640125), (75, 3009170), (85, 2655150), (93, 2426750), (102, 2212625), (125, 1805502), (150, 1504585), (155, 1456050), (170, 1327575), (186, 1213375), (250, 902751), (255, 885050), (310, 728025), (375, 601834), (425, 531030), (465, 485350), (510, 442525), (527, 428250), (571, 395250), (750, 300917), (775, 291210), (850, 265515), (930, 242675), (1054, 214125), (1142, 197625), (1275, 177010), (1550, 145605), (1581, 142750), (1713, 131750), (2125, 106206), (2325, 97070), (2550, 88505), (2635, 85650), (2855, 79050), (3162, 71375), (3426, 65875), (3875, 58242), (4250, 53103), (4650, 48535), (5270, 42825), (5710, 39525), (6375, 35402), (7750, 29121), (7905, 28550), (8565, 26350), (9707, 23250), (11625, 19414), (12750, 17701), (13175, 17130), (14275, 15810)]