75005320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144241}}^1$

素因数の和:144265

約数の個数: 32

約数和(自身を含む): 181744920

約数和(自身を除く): 106739600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 144241, 288482, 576964, 721205, 1153928, 1442410, 1875133, 2884820, 3750266, 5769640, 7500532, 9375665, 15001064, 18751330, 37502660, 75005320]

約数ペア:

[(1, 75005320), (2, 37502660), (4, 18751330), (5, 15001064), (8, 9375665), (10, 7500532), (13, 5769640), (20, 3750266), (26, 2884820), (40, 1875133), (52, 1442410), (65, 1153928), (104, 721205), (130, 576964), (260, 288482), (520, 144241)]