199333875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 369008640

約数和(自身を除く): 169674765

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 195, 325, 375, 403, 465, 775, 975, 1209, 1319, 1625, 2015, 2325, 3875, 3957, 4875, 6045, 6595, 10075, 11625, 17147, 19785, 30225, 32975, 40889, 50375, 51441, 85735, 98925, 122667, 151125, 164875, 204445, 257205, 428675, 494625, 531557, 613335, 1022225, 1286025, 1594671, 2143375, 2657785, 3066675, 5111125, 6430125, 7973355, 13288925, 15333375, 39866775, 66444625, 199333875]

約数ペア:

[(1, 199333875), (3, 66444625), (5, 39866775), (13, 15333375), (15, 13288925), (25, 7973355), (31, 6430125), (39, 5111125), (65, 3066675), (75, 2657785), (93, 2143375), (125, 1594671), (155, 1286025), (195, 1022225), (325, 613335), (375, 531557), (403, 494625), (465, 428675), (775, 257205), (975, 204445), (1209, 164875), (1319, 151125), (1625, 122667), (2015, 98925), (2325, 85735), (3875, 51441), (3957, 50375), (4875, 40889), (6045, 32975), (6595, 30225), (10075, 19785), (11625, 17147)]