23999865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 15989511

約数列:

[1, 3, 5, 15, 37, 83, 111, 185, 249, 415, 521, 555, 1245, 1563, 2605, 3071, 7815, 9213, 15355, 19277, 43243, 46065, 57831, 96385, 129729, 216215, 289155, 648645, 1599991, 4799973, 7999955, 23999865]

約数ペア:

[(1, 23999865), (3, 7999955), (5, 4799973), (15, 1599991), (37, 648645), (83, 289155), (111, 216215), (185, 129729), (249, 96385), (415, 57831), (521, 46065), (555, 43243), (1245, 19277), (1563, 15355), (2605, 9213), (3071, 7815)]