90166215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1019}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 153342720

約数和(自身を除く): 63176505

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 347, 1019, 1041, 1735, 3057, 5095, 5205, 5899, 15285, 17323, 17697, 29495, 51969, 86615, 88485, 259845, 353593, 1060779, 1767965, 5303895, 6011081, 18033243, 30055405, 90166215]

約数ペア:

[(1, 90166215), (3, 30055405), (5, 18033243), (15, 6011081), (17, 5303895), (51, 1767965), (85, 1060779), (255, 353593), (347, 259845), (1019, 88485), (1041, 86615), (1735, 51969), (3057, 29495), (5095, 17697), (5205, 17323), (5899, 15285)]