12265825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 18498816

約数和(自身を除く): 6232991

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 73, 143, 235, 275, 325, 365, 517, 611, 715, 803, 949, 1175, 1825, 2585, 3055, 3431, 3575, 4015, 4745, 6721, 10439, 12925, 15275, 17155, 20075, 23725, 33605, 37741, 44603, 52195, 85775, 168025, 188705, 223015, 260975, 490633, 943525, 1115075, 2453165, 12265825]

約数ペア:

[(1, 12265825), (5, 2453165), (11, 1115075), (13, 943525), (25, 490633), (47, 260975), (55, 223015), (65, 188705), (73, 168025), (143, 85775), (235, 52195), (275, 44603), (325, 37741), (365, 33605), (517, 23725), (611, 20075), (715, 17155), (803, 15275), (949, 12925), (1175, 10439), (1825, 6721), (2585, 4745), (3055, 4015), (3431, 3575)]