13250175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 23331840

約数和(自身を除く): 10081665

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 139, 155, 205, 417, 465, 615, 695, 775, 1025, 1271, 2085, 2325, 3075, 3475, 3813, 4309, 5699, 6355, 10425, 12927, 17097, 19065, 21545, 28495, 31775, 64635, 85485, 95325, 107725, 142475, 176669, 323175, 427425, 530007, 883345, 2650035, 4416725, 13250175]

約数ペア:

[(1, 13250175), (3, 4416725), (5, 2650035), (15, 883345), (25, 530007), (31, 427425), (41, 323175), (75, 176669), (93, 142475), (123, 107725), (139, 95325), (155, 85485), (205, 64635), (417, 31775), (465, 28495), (615, 21545), (695, 19065), (775, 17097), (1025, 12927), (1271, 10425), (2085, 6355), (2325, 5699), (3075, 4309), (3475, 3813)]