17838750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 45885312

約数和(自身を除く): 28046562

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 71, 75, 125, 134, 142, 150, 201, 213, 250, 335, 355, 375, 402, 426, 625, 670, 710, 750, 1005, 1065, 1250, 1675, 1775, 1875, 2010, 2130, 3350, 3550, 3750, 4757, 5025, 5325, 8375, 8875, 9514, 10050, 10650, 14271, 16750, 17750, 23785, 25125, 26625, 28542, 41875, 44375, 47570, 50250, 53250, 71355, 83750, 88750, 118925, 125625, 133125, 142710, 237850, 251250, 266250, 356775, 594625, 713550, 1189250, 1783875, 2973125, 3567750, 5946250, 8919375, 17838750]

約数ペア:

[(1, 17838750), (2, 8919375), (3, 5946250), (5, 3567750), (6, 2973125), (10, 1783875), (15, 1189250), (25, 713550), (30, 594625), (50, 356775), (67, 266250), (71, 251250), (75, 237850), (125, 142710), (134, 133125), (142, 125625), (150, 118925), (201, 88750), (213, 83750), (250, 71355), (335, 53250), (355, 50250), (375, 47570), (402, 44375), (426, 41875), (625, 28542), (670, 26625), (710, 25125), (750, 23785), (1005, 17750), (1065, 16750), (1250, 14271), (1675, 10650), (1775, 10050), (1875, 9514), (2010, 8875), (2130, 8375), (3350, 5325), (3550, 5025), (3750, 4757)]