31946145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 67516416

約数和(自身を除く): 35570271

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1627, 1785, 2805, 3927, 4881, 6545, 8135, 11389, 17897, 19635, 24405, 27659, 34167, 53691, 56945, 82977, 89485, 125279, 138295, 170835, 193613, 268455, 304249, 375837, 414885, 580839, 626395, 912747, 968065, 1521245, 1879185, 2129743, 2904195, 4563735, 6389229, 10648715, 31946145]

約数ペア:

[(1, 31946145), (3, 10648715), (5, 6389229), (7, 4563735), (11, 2904195), (15, 2129743), (17, 1879185), (21, 1521245), (33, 968065), (35, 912747), (51, 626395), (55, 580839), (77, 414885), (85, 375837), (105, 304249), (119, 268455), (165, 193613), (187, 170835), (231, 138295), (255, 125279), (357, 89485), (385, 82977), (561, 56945), (595, 53691), (935, 34167), (1155, 27659), (1309, 24405), (1627, 19635), (1785, 17897), (2805, 11389), (3927, 8135), (4881, 6545)]