12950925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 10797555

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 359, 481, 555, 925, 975, 1077, 1443, 1795, 2405, 2775, 4667, 5385, 7215, 8975, 12025, 13283, 14001, 23335, 26925, 36075, 39849, 66415, 70005, 116675, 172679, 199245, 332075, 350025, 518037, 863395, 996225, 2590185, 4316975, 12950925]

約数ペア:

[(1, 12950925), (3, 4316975), (5, 2590185), (13, 996225), (15, 863395), (25, 518037), (37, 350025), (39, 332075), (65, 199245), (75, 172679), (111, 116675), (185, 70005), (195, 66415), (325, 39849), (359, 36075), (481, 26925), (555, 23335), (925, 14001), (975, 13283), (1077, 12025), (1443, 8975), (1795, 7215), (2405, 5385), (2775, 4667)]