25709365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 9288395

約数列:

[1, 5, 11, 55, 61, 79, 97, 305, 395, 485, 671, 869, 1067, 3355, 4345, 4819, 5335, 5917, 7663, 24095, 29585, 38315, 53009, 65087, 84293, 265045, 325435, 421465, 467443, 2337215, 5141873, 25709365]

約数ペア:

[(1, 25709365), (5, 5141873), (11, 2337215), (55, 467443), (61, 421465), (79, 325435), (97, 265045), (305, 84293), (395, 65087), (485, 53009), (671, 38315), (869, 29585), (1067, 24095), (3355, 7663), (4345, 5917), (4819, 5335)]