90251325

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 54

約数和(自身を含む): 166704174

約数和(自身を除く): 76452849

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 293, 333, 555, 879, 925, 1369, 1465, 1665, 2637, 2775, 4107, 4395, 6845, 7325, 8325, 10841, 12321, 13185, 20535, 21975, 32523, 34225, 54205, 61605, 65925, 97569, 102675, 162615, 271025, 308025, 401117, 487845, 813075, 1203351, 2005585, 2439225, 3610053, 6016755, 10027925, 18050265, 30083775, 90251325]

約数ペア:

[(1, 90251325), (3, 30083775), (5, 18050265), (9, 10027925), (15, 6016755), (25, 3610053), (37, 2439225), (45, 2005585), (75, 1203351), (111, 813075), (185, 487845), (225, 401117), (293, 308025), (333, 271025), (555, 162615), (879, 102675), (925, 97569), (1369, 65925), (1465, 61605), (1665, 54205), (2637, 34225), (2775, 32523), (4107, 21975), (4395, 20535), (6845, 13185), (7325, 12321), (8325, 10841)]