131484145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 175214592

約数和(自身を除く): 43730447

約数列:

[1, 5, 13, 47, 65, 193, 223, 235, 611, 965, 1115, 2509, 2899, 3055, 9071, 10481, 12545, 14495, 43039, 45355, 52405, 117923, 136253, 215195, 559507, 589615, 681265, 2022833, 2797535, 10114165, 26296829, 131484145]

約数ペア:

[(1, 131484145), (5, 26296829), (13, 10114165), (47, 2797535), (65, 2022833), (193, 681265), (223, 589615), (235, 559507), (611, 215195), (965, 136253), (1115, 117923), (2509, 52405), (2899, 45355), (3055, 43039), (9071, 14495), (10481, 12545)]