84473775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 158653040

約数和(自身を除く): 74179265

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 73, 75, 111, 139, 185, 219, 225, 333, 365, 417, 555, 657, 695, 925, 1095, 1251, 1665, 1825, 2085, 2701, 2775, 3285, 3475, 5143, 5475, 6255, 8103, 8325, 10147, 10425, 13505, 15429, 16425, 24309, 25715, 30441, 31275, 40515, 46287, 50735, 67525, 77145, 91323, 121545, 128575, 152205, 202575, 231435, 253675, 375439, 385725, 456615, 607725, 761025, 1126317, 1157175, 1877195, 2283075, 3378951, 5631585, 9385975, 16894755, 28157925, 84473775]

約数ペア:

[(1, 84473775), (3, 28157925), (5, 16894755), (9, 9385975), (15, 5631585), (25, 3378951), (37, 2283075), (45, 1877195), (73, 1157175), (75, 1126317), (111, 761025), (139, 607725), (185, 456615), (219, 385725), (225, 375439), (333, 253675), (365, 231435), (417, 202575), (555, 152205), (657, 128575), (695, 121545), (925, 91323), (1095, 77145), (1251, 67525), (1665, 50735), (1825, 46287), (2085, 40515), (2701, 31275), (2775, 30441), (3285, 25715), (3475, 24309), (5143, 16425), (5475, 15429), (6255, 13505), (8103, 10425), (8325, 10147)]