12389325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 22456896

約数和(自身を除く): 10067571

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 131, 195, 291, 325, 393, 485, 655, 975, 1261, 1455, 1703, 1965, 2425, 3275, 3783, 5109, 6305, 7275, 8515, 9825, 12707, 18915, 25545, 31525, 38121, 42575, 63535, 94575, 127725, 165191, 190605, 317675, 495573, 825955, 953025, 2477865, 4129775, 12389325]

約数ペア:

[(1, 12389325), (3, 4129775), (5, 2477865), (13, 953025), (15, 825955), (25, 495573), (39, 317675), (65, 190605), (75, 165191), (97, 127725), (131, 94575), (195, 63535), (291, 42575), (325, 38121), (393, 31525), (485, 25545), (655, 18915), (975, 12707), (1261, 9825), (1455, 8515), (1703, 7275), (1965, 6305), (2425, 5109), (3275, 3783)]