133133735

素因数分解:

$5^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 187920000

約数和(自身を除く): 54786265

約数列:

[1, 5, 7, 35, 49, 149, 245, 343, 521, 745, 1043, 1715, 2605, 3647, 5215, 7301, 18235, 25529, 36505, 51107, 77629, 127645, 178703, 255535, 388145, 543403, 893515, 2717015, 3803821, 19019105, 26626747, 133133735]

約数ペア:

[(1, 133133735), (5, 26626747), (7, 19019105), (35, 3803821), (49, 2717015), (149, 893515), (245, 543403), (343, 388145), (521, 255535), (745, 178703), (1043, 127645), (1715, 77629), (2605, 51107), (3647, 36505), (5215, 25529), (7301, 18235)]