200915565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3943}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 333189120

約数和(自身を除く): 132273555

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 1185, 3397, 3943, 10191, 11829, 16985, 19715, 50955, 59145, 169549, 311497, 508647, 847745, 934491, 1557485, 2543235, 4672455, 13394371, 40183113, 66971855, 200915565]

約数ペア:

[(1, 200915565), (3, 66971855), (5, 40183113), (15, 13394371), (43, 4672455), (79, 2543235), (129, 1557485), (215, 934491), (237, 847745), (395, 508647), (645, 311497), (1185, 169549), (3397, 59145), (3943, 50955), (10191, 19715), (11829, 16985)]