30980625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 58781184

約数和(自身を除く): 27800559

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 41, 65, 75, 93, 123, 125, 155, 195, 205, 325, 375, 403, 465, 533, 615, 625, 775, 975, 1025, 1209, 1271, 1599, 1625, 1875, 2015, 2325, 2665, 3075, 3813, 3875, 4875, 5125, 6045, 6355, 7995, 8125, 10075, 11625, 13325, 15375, 16523, 19065, 19375, 24375, 25625, 30225, 31775, 39975, 49569, 50375, 58125, 66625, 76875, 82615, 95325, 151125, 158875, 199875, 247845, 251875, 333125, 413075, 476625, 755625, 794375, 999375, 1239225, 2065375, 2383125, 6196125, 10326875, 30980625]

約数ペア:

[(1, 30980625), (3, 10326875), (5, 6196125), (13, 2383125), (15, 2065375), (25, 1239225), (31, 999375), (39, 794375), (41, 755625), (65, 476625), (75, 413075), (93, 333125), (123, 251875), (125, 247845), (155, 199875), (195, 158875), (205, 151125), (325, 95325), (375, 82615), (403, 76875), (465, 66625), (533, 58125), (615, 50375), (625, 49569), (775, 39975), (975, 31775), (1025, 30225), (1209, 25625), (1271, 24375), (1599, 19375), (1625, 19065), (1875, 16523), (2015, 15375), (2325, 13325), (2665, 11625), (3075, 10075), (3813, 8125), (3875, 7995), (4875, 6355), (5125, 6045)]