85740075

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6247}}^1$

素因数の和:6324

約数の個数: 36

約数和(自身を含む): 156112528

約数和(自身を除く): 70372453

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 6247, 13725, 18741, 31235, 56223, 93705, 156175, 281115, 381067, 468525, 1143201, 1405575, 1905335, 3429603, 5716005, 9526675, 17148015, 28580025, 85740075]

約数ペア:

[(1, 85740075), (3, 28580025), (5, 17148015), (9, 9526675), (15, 5716005), (25, 3429603), (45, 1905335), (61, 1405575), (75, 1143201), (183, 468525), (225, 381067), (305, 281115), (549, 156175), (915, 93705), (1525, 56223), (2745, 31235), (4575, 18741), (6247, 13725)]