301996915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 405533952

約数和(自身を除く): 103537037

約数列:

[1, 5, 11, 53, 55, 211, 265, 491, 583, 1055, 2321, 2455, 2915, 5401, 11183, 11605, 26023, 27005, 55915, 103601, 123013, 130115, 286253, 518005, 615065, 1139611, 1431265, 5490853, 5698055, 27454265, 60399383, 301996915]

約数ペア:

[(1, 301996915), (5, 60399383), (11, 27454265), (53, 5698055), (55, 5490853), (211, 1431265), (265, 1139611), (491, 615065), (583, 518005), (1055, 286253), (2321, 130115), (2455, 123013), (2915, 103601), (5401, 55915), (11183, 27005), (11605, 26023)]