31011495

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 50921472

約数和(自身を除く): 19909977

約数列:

[1, 3, 5, 15, 73, 127, 219, 223, 365, 381, 635, 669, 1095, 1115, 1905, 3345, 9271, 16279, 27813, 28321, 46355, 48837, 81395, 84963, 139065, 141605, 244185, 424815, 2067433, 6202299, 10337165, 31011495]

約数ペア:

[(1, 31011495), (3, 10337165), (5, 6202299), (15, 2067433), (73, 424815), (127, 244185), (219, 141605), (223, 139065), (365, 84963), (381, 81395), (635, 48837), (669, 46355), (1095, 28321), (1115, 27813), (1905, 16279), (3345, 9271)]