123768396985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1039}}^1\times {\mathrm{2857}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 154085068800

約数和(自身を除く): 30316671815

約数列:

[1, 5, 31, 155, 269, 1039, 1345, 2857, 5195, 8339, 14285, 32209, 41695, 88567, 161045, 279491, 442835, 768533, 1397455, 2968423, 3842665, 8664221, 14842115, 23824523, 43321105, 92021113, 119122615, 460105565, 798505787, 3992528935, 24753679397, 123768396985]

約数ペア:

[(1, 123768396985), (5, 24753679397), (31, 3992528935), (155, 798505787), (269, 460105565), (1039, 119122615), (1345, 92021113), (2857, 43321105), (5195, 23824523), (8339, 14842115), (14285, 8664221), (32209, 3842665), (41695, 2968423), (88567, 1397455), (161045, 768533), (279491, 442835)]