72166845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 122083200

約数和(自身を除く): 49916355

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 313, 809, 939, 1565, 2427, 4045, 4695, 5947, 12135, 15371, 17841, 29735, 46113, 76855, 89205, 230565, 253217, 759651, 1266085, 3798255, 4811123, 14433369, 24055615, 72166845]

約数ペア:

[(1, 72166845), (3, 24055615), (5, 14433369), (15, 4811123), (19, 3798255), (57, 1266085), (95, 759651), (285, 253217), (313, 230565), (809, 89205), (939, 76855), (1565, 46113), (2427, 29735), (4045, 17841), (4695, 15371), (5947, 12135)]