155002345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 204664320

約数和(自身を除く): 49661975

約数列:

[1, 5, 17, 41, 79, 85, 205, 395, 563, 697, 1343, 2815, 3239, 3485, 6715, 9571, 16195, 23083, 44477, 47855, 55063, 115415, 222385, 275315, 392411, 756109, 1823557, 1962055, 3780545, 9117785, 31000469, 155002345]

約数ペア:

[(1, 155002345), (5, 31000469), (17, 9117785), (41, 3780545), (79, 1962055), (85, 1823557), (205, 756109), (395, 392411), (563, 275315), (697, 222385), (1343, 115415), (2815, 55063), (3239, 47855), (3485, 44477), (6715, 23083), (9571, 16195)]