15662639495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{1831}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 20069721216

約数和(自身を除く): 4407081721

約数列:

[1, 5, 17, 85, 157, 641, 785, 1831, 2669, 3205, 9155, 10897, 13345, 31127, 54485, 100637, 155635, 287467, 503185, 1173671, 1437335, 1710829, 4886939, 5868355, 8554145, 19952407, 24434695, 99762035, 184266347, 921331735, 3132527899, 15662639495]

約数ペア:

[(1, 15662639495), (5, 3132527899), (17, 921331735), (85, 184266347), (157, 99762035), (641, 24434695), (785, 19952407), (1831, 8554145), (2669, 5868355), (3205, 4886939), (9155, 1710829), (10897, 1437335), (13345, 1173671), (31127, 503185), (54485, 287467), (100637, 155635)]