1265966205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1163}}^1\times {\mathrm{1481}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 2359865664

約数和(自身を除く): 1093899459

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1163, 1481, 3489, 4443, 5815, 7405, 8141, 10367, 17445, 22215, 24423, 31101, 40705, 51835, 56987, 72569, 122115, 155505, 170961, 217707, 284935, 362845, 854805, 1088535, 1722403, 5167209, 8612015, 12056821, 25836045, 36170463, 60284105, 84397747, 180852315, 253193241, 421988735, 1265966205]

約数ペア:

[(1, 1265966205), (3, 421988735), (5, 253193241), (7, 180852315), (15, 84397747), (21, 60284105), (35, 36170463), (49, 25836045), (105, 12056821), (147, 8612015), (245, 5167209), (735, 1722403), (1163, 1088535), (1481, 854805), (3489, 362845), (4443, 284935), (5815, 217707), (7405, 170961), (8141, 155505), (10367, 122115), (17445, 72569), (22215, 56987), (24423, 51835), (31101, 40705)]