13231725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 24206784

約数和(自身を除く): 10975059

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 331, 533, 615, 975, 993, 1025, 1599, 1655, 2665, 3075, 4303, 4965, 7995, 8275, 12909, 13325, 13571, 21515, 24825, 39975, 40713, 64545, 67855, 107575, 176423, 203565, 322725, 339275, 529269, 882115, 1017825, 2646345, 4410575, 13231725]

約数ペア:

[(1, 13231725), (3, 4410575), (5, 2646345), (13, 1017825), (15, 882115), (25, 529269), (39, 339275), (41, 322725), (65, 203565), (75, 176423), (123, 107575), (195, 67855), (205, 64545), (325, 40713), (331, 39975), (533, 24825), (615, 21515), (975, 13571), (993, 13325), (1025, 12909), (1599, 8275), (1655, 7995), (2665, 4965), (3075, 4303)]