65515385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 88858944

約数和(自身を除く): 23343559

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3371, 3887, 16855, 19435, 43823, 77533, 219115, 387665, 569699, 1007929, 2848495, 5039645, 13103077, 65515385]

約数ペア:

[(1, 65515385), (5, 13103077), (13, 5039645), (23, 2848495), (65, 1007929), (115, 569699), (169, 387665), (299, 219115), (845, 77533), (1495, 43823), (3371, 19435), (3887, 16855)]