242790915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7793}}^1$

素因数の和:7899

約数の個数: 32

約数和(自身を含む): 407033856

約数和(自身を除く): 164242941

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 6231, 7793, 10385, 23379, 31155, 38965, 116895, 241583, 522131, 724749, 1207915, 1566393, 2610655, 3623745, 7831965, 16186061, 48558183, 80930305, 242790915]

約数ペア:

[(1, 242790915), (3, 80930305), (5, 48558183), (15, 16186061), (31, 7831965), (67, 3623745), (93, 2610655), (155, 1566393), (201, 1207915), (335, 724749), (465, 522131), (1005, 241583), (2077, 116895), (6231, 38965), (7793, 31155), (10385, 23379)]