312019725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 541072512

約数和(自身を除く): 229052787

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 277, 345, 575, 653, 831, 1385, 1725, 1959, 3265, 4155, 6371, 6925, 9795, 15019, 16325, 19113, 20775, 31855, 45057, 48975, 75095, 95565, 159275, 180881, 225285, 375475, 477825, 542643, 904405, 1126425, 2713215, 4160263, 4522025, 12480789, 13566075, 20801315, 62403945, 104006575, 312019725]

約数ペア:

[(1, 312019725), (3, 104006575), (5, 62403945), (15, 20801315), (23, 13566075), (25, 12480789), (69, 4522025), (75, 4160263), (115, 2713215), (277, 1126425), (345, 904405), (575, 542643), (653, 477825), (831, 375475), (1385, 225285), (1725, 180881), (1959, 159275), (3265, 95565), (4155, 75095), (6371, 48975), (6925, 45057), (9795, 31855), (15019, 20775), (16325, 19113)]