53153165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 73006080

約数和(自身を除く): 19852915

約数列:

[1, 5, 13, 19, 65, 95, 193, 223, 247, 965, 1115, 1235, 2509, 2899, 3667, 4237, 12545, 14495, 18335, 21185, 43039, 47671, 55081, 215195, 238355, 275405, 559507, 817741, 2797535, 4088705, 10630633, 53153165]

約数ペア:

[(1, 53153165), (5, 10630633), (13, 4088705), (19, 2797535), (65, 817741), (95, 559507), (193, 275405), (223, 238355), (247, 215195), (965, 55081), (1115, 47671), (1235, 43039), (2509, 21185), (2899, 18335), (3667, 14495), (4237, 12545)]