21892325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9653

約数の個数: 24

約数和(自身を含む): 33414528

約数和(自身を除く): 11522203

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 9623, 48115, 67361, 125099, 240575, 336805, 625495, 875693, 1684025, 3127475, 4378465, 21892325]

約数ペア:

[(1, 21892325), (5, 4378465), (7, 3127475), (13, 1684025), (25, 875693), (35, 625495), (65, 336805), (91, 240575), (175, 125099), (325, 67361), (455, 48115), (2275, 9623)]