260909955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199931}}^1$

素因数の和:199971

約数の個数: 24

約数和(自身を含む): 467840880

約数和(自身を除く): 206930925

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 199931, 599793, 999655, 1799379, 2998965, 5797999, 8996895, 17393997, 28989995, 52181991, 86969985, 260909955]

約数ペア:

[(1, 260909955), (3, 86969985), (5, 52181991), (9, 28989995), (15, 17393997), (29, 8996895), (45, 5797999), (87, 2998965), (145, 1799379), (261, 999655), (435, 599793), (1305, 199931)]