25561635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 21716445

約数列:

[1, 3, 5, 11, 15, 33, 37, 53, 55, 79, 111, 159, 165, 185, 237, 265, 395, 407, 555, 583, 795, 869, 1185, 1221, 1749, 1961, 2035, 2607, 2915, 2923, 4187, 4345, 5883, 6105, 8745, 8769, 9805, 12561, 13035, 14615, 20935, 21571, 29415, 32153, 43845, 46057, 62805, 64713, 96459, 107855, 138171, 154919, 160765, 230285, 323565, 464757, 482295, 690855, 774595, 1704109, 2323785, 5112327, 8520545, 25561635]

約数ペア:

[(1, 25561635), (3, 8520545), (5, 5112327), (11, 2323785), (15, 1704109), (33, 774595), (37, 690855), (53, 482295), (55, 464757), (79, 323565), (111, 230285), (159, 160765), (165, 154919), (185, 138171), (237, 107855), (265, 96459), (395, 64713), (407, 62805), (555, 46057), (583, 43845), (795, 32153), (869, 29415), (1185, 21571), (1221, 20935), (1749, 14615), (1961, 13035), (2035, 12561), (2607, 9805), (2915, 8769), (2923, 8745), (4187, 6105), (4345, 5883)]