1020221505

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 1787235840

約数和(自身を除く): 767014335

約数列:

[1, 3, 5, 9, 15, 45, 269, 271, 311, 807, 813, 933, 1345, 1355, 1555, 2421, 2439, 2799, 4035, 4065, 4665, 12105, 12195, 13995, 72899, 83659, 84281, 218697, 250977, 252843, 364495, 418295, 421405, 656091, 752931, 758529, 1093485, 1254885, 1264215, 3280455, 3764655, 3792645, 22671589, 68014767, 113357945, 204044301, 340073835, 1020221505]

約数ペア:

[(1, 1020221505), (3, 340073835), (5, 204044301), (9, 113357945), (15, 68014767), (45, 22671589), (269, 3792645), (271, 3764655), (311, 3280455), (807, 1264215), (813, 1254885), (933, 1093485), (1345, 758529), (1355, 752931), (1555, 656091), (2421, 421405), (2439, 418295), (2799, 364495), (4035, 252843), (4065, 250977), (4665, 218697), (12105, 84281), (12195, 83659), (13995, 72899)]