320199236455

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1993}}^1\times {\mathrm{3623}}^1$

素因数の和:5816

約数の個数: 48

約数和(自身を含む): 449791078464

約数和(自身を除く): 129591842009

約数列:

[1, 5, 7, 35, 49, 181, 245, 905, 1267, 1993, 3623, 6335, 8869, 9965, 13951, 18115, 25361, 44345, 69755, 97657, 126805, 177527, 360733, 488285, 655763, 887635, 1803665, 2525131, 3278815, 4590341, 7220639, 12625655, 17675917, 22951705, 32132387, 36103195, 50544473, 88379585, 160661935, 252722365, 353811311, 1306935659, 1769056555, 6534678295, 9148549613, 45742748065, 64039847291, 320199236455]

約数ペア:

[(1, 320199236455), (5, 64039847291), (7, 45742748065), (35, 9148549613), (49, 6534678295), (181, 1769056555), (245, 1306935659), (905, 353811311), (1267, 252722365), (1993, 160661935), (3623, 88379585), (6335, 50544473), (8869, 36103195), (9965, 32132387), (13951, 22951705), (18115, 17675917), (25361, 12625655), (44345, 7220639), (69755, 4590341), (97657, 3278815), (126805, 2525131), (177527, 1803665), (360733, 887635), (488285, 655763)]