42069405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 77472000

約数和(自身を除く): 35402595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 2689, 3129, 5215, 8067, 13445, 15645, 18823, 40335, 56469, 94115, 282345, 400661, 1201983, 2003305, 2804627, 6009915, 8413881, 14023135, 42069405]

約数ペア:

[(1, 42069405), (3, 14023135), (5, 8413881), (7, 6009915), (15, 2804627), (21, 2003305), (35, 1201983), (105, 400661), (149, 282345), (447, 94115), (745, 56469), (1043, 40335), (2235, 18823), (2689, 15645), (3129, 13445), (5215, 8067)]