12428625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 23721984

約数和(自身を除く): 11293359

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 131, 165, 253, 275, 345, 375, 393, 575, 655, 759, 825, 1265, 1375, 1441, 1725, 1965, 2875, 3013, 3275, 3795, 4125, 4323, 6325, 7205, 8625, 9039, 9825, 15065, 16375, 18975, 21615, 31625, 33143, 36025, 45195, 49125, 75325, 94875, 99429, 108075, 165715, 180125, 225975, 376625, 497145, 540375, 828575, 1129875, 2485725, 4142875, 12428625]

約数ペア:

[(1, 12428625), (3, 4142875), (5, 2485725), (11, 1129875), (15, 828575), (23, 540375), (25, 497145), (33, 376625), (55, 225975), (69, 180125), (75, 165715), (115, 108075), (125, 99429), (131, 94875), (165, 75325), (253, 49125), (275, 45195), (345, 36025), (375, 33143), (393, 31625), (575, 21615), (655, 18975), (759, 16375), (825, 15065), (1265, 9825), (1375, 9039), (1441, 8625), (1725, 7205), (1965, 6325), (2875, 4323), (3013, 4125), (3275, 3795)]