74202375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 137539584

約数和(自身を除く): 63337209

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 195, 325, 375, 403, 465, 491, 775, 975, 1209, 1473, 1625, 2015, 2325, 2455, 3875, 4875, 6045, 6383, 7365, 10075, 11625, 12275, 15221, 19149, 30225, 31915, 36825, 45663, 50375, 61375, 76105, 95745, 151125, 159575, 184125, 197873, 228315, 380525, 478725, 593619, 797875, 989365, 1141575, 1902625, 2393625, 2968095, 4946825, 5707875, 14840475, 24734125, 74202375]

約数ペア:

[(1, 74202375), (3, 24734125), (5, 14840475), (13, 5707875), (15, 4946825), (25, 2968095), (31, 2393625), (39, 1902625), (65, 1141575), (75, 989365), (93, 797875), (125, 593619), (155, 478725), (195, 380525), (325, 228315), (375, 197873), (403, 184125), (465, 159575), (491, 151125), (775, 95745), (975, 76105), (1209, 61375), (1473, 50375), (1625, 45663), (2015, 36825), (2325, 31915), (2455, 30225), (3875, 19149), (4875, 15221), (6045, 12275), (6383, 11625), (7365, 10075)]