65180025

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 121777920

約数和(自身を除く): 56597895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1583, 1647, 2745, 4575, 4749, 7915, 8235, 13725, 14247, 23745, 39575, 41175, 42741, 71235, 96563, 118725, 213705, 289689, 356175, 482815, 869067, 1068525, 1448445, 2414075, 2607201, 4345335, 7242225, 13036005, 21726675, 65180025]

約数ペア:

[(1, 65180025), (3, 21726675), (5, 13036005), (9, 7242225), (15, 4345335), (25, 2607201), (27, 2414075), (45, 1448445), (61, 1068525), (75, 869067), (135, 482815), (183, 356175), (225, 289689), (305, 213705), (549, 118725), (675, 96563), (915, 71235), (1525, 42741), (1583, 41175), (1647, 39575), (2745, 23745), (4575, 14247), (4749, 13725), (7915, 8235)]