23643295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 31872960

約数和(自身を除く): 8229665

約数列:

[1, 5, 13, 61, 65, 67, 89, 305, 335, 445, 793, 871, 1157, 3965, 4087, 4355, 5429, 5785, 5963, 20435, 27145, 29815, 53131, 70577, 77519, 265655, 352885, 363743, 387595, 1818715, 4728659, 23643295]

約数ペア:

[(1, 23643295), (5, 4728659), (13, 1818715), (61, 387595), (65, 363743), (67, 352885), (89, 265655), (305, 77519), (335, 70577), (445, 53131), (793, 29815), (871, 27145), (1157, 20435), (3965, 5963), (4087, 5785), (4355, 5429)]