190053825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 339936576

約数和(自身を除く): 149882751

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 397, 491, 975, 1191, 1473, 1985, 2455, 5161, 5955, 6383, 7365, 9925, 12275, 15483, 19149, 25805, 29775, 31915, 36825, 77415, 95745, 129025, 159575, 194927, 387075, 478725, 584781, 974635, 2534051, 2923905, 4873175, 7602153, 12670255, 14619525, 38010765, 63351275, 190053825]

約数ペア:

[(1, 190053825), (3, 63351275), (5, 38010765), (13, 14619525), (15, 12670255), (25, 7602153), (39, 4873175), (65, 2923905), (75, 2534051), (195, 974635), (325, 584781), (397, 478725), (491, 387075), (975, 194927), (1191, 159575), (1473, 129025), (1985, 95745), (2455, 77415), (5161, 36825), (5955, 31915), (6383, 29775), (7365, 25805), (9925, 19149), (12275, 15483)]