123758975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 169703424

約数和(自身を除く): 45944449

約数列:

[1, 5, 23, 25, 31, 53, 115, 131, 155, 265, 575, 655, 713, 775, 1219, 1325, 1643, 3013, 3275, 3565, 4061, 6095, 6943, 8215, 15065, 17825, 20305, 30475, 34715, 37789, 41075, 75325, 93403, 101525, 159689, 173575, 188945, 215233, 467015, 798445, 944725, 1076165, 2335075, 3992225, 4950359, 5380825, 24751795, 123758975]

約数ペア:

[(1, 123758975), (5, 24751795), (23, 5380825), (25, 4950359), (31, 3992225), (53, 2335075), (115, 1076165), (131, 944725), (155, 798445), (265, 467015), (575, 215233), (655, 188945), (713, 173575), (775, 159689), (1219, 101525), (1325, 93403), (1643, 75325), (3013, 41075), (3275, 37789), (3565, 34715), (4061, 30475), (6095, 20305), (6943, 17825), (8215, 15065)]