23989485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 42311808

約数和(自身を除く): 18322323

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 2861, 8385, 8583, 14305, 37193, 42915, 111579, 123023, 185965, 369069, 557895, 615115, 1599299, 1845345, 4797897, 7996495, 23989485]

約数ペア:

[(1, 23989485), (3, 7996495), (5, 4797897), (13, 1845345), (15, 1599299), (39, 615115), (43, 557895), (65, 369069), (129, 185965), (195, 123023), (215, 111579), (559, 42915), (645, 37193), (1677, 14305), (2795, 8583), (2861, 8385)]