397773155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 541537920

約数和(自身を除く): 143764765

約数列:

[1, 5, 13, 23, 65, 109, 115, 299, 545, 1417, 1495, 2441, 2507, 7085, 12205, 12535, 31733, 32591, 56143, 158665, 162955, 266069, 280715, 729859, 1330345, 3458897, 3649295, 6119587, 17294485, 30597935, 79554631, 397773155]

約数ペア:

[(1, 397773155), (5, 79554631), (13, 30597935), (23, 17294485), (65, 6119587), (109, 3649295), (115, 3458897), (299, 1330345), (545, 729859), (1417, 280715), (1495, 266069), (2441, 162955), (2507, 158665), (7085, 56143), (12205, 32591), (12535, 31733)]