12905603425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3609959}}^1$

素因数の和:3609993

約数の個数: 24

約数和(自身を含む): 18800671680

約数和(自身を除く): 5895068255

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 3609959, 18049795, 39709549, 46929467, 90248975, 198547745, 234647335, 516224137, 992738725, 1173236675, 2581120685, 12905603425]

約数ペア:

[(1, 12905603425), (5, 2581120685), (11, 1173236675), (13, 992738725), (25, 516224137), (55, 234647335), (65, 198547745), (143, 90248975), (275, 46929467), (325, 39709549), (715, 18049795), (3575, 3609959)]