2019955155

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{2801}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 3266638848

約数和(自身を除く): 1246683693

約数列:

[1, 3, 5, 15, 131, 367, 393, 655, 1101, 1835, 1965, 2801, 5505, 8403, 14005, 42015, 48077, 144231, 240385, 366931, 721155, 1027967, 1100793, 1834655, 3083901, 5139835, 5503965, 15419505, 134663677, 403991031, 673318385, 2019955155]

約数ペア:

[(1, 2019955155), (3, 673318385), (5, 403991031), (15, 134663677), (131, 15419505), (367, 5503965), (393, 5139835), (655, 3083901), (1101, 1834655), (1835, 1100793), (1965, 1027967), (2801, 721155), (5505, 366931), (8403, 240385), (14005, 144231), (42015, 48077)]