421153345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 539320320

約数和(自身を除く): 118166975

約数列:

[1, 5, 23, 79, 115, 151, 307, 395, 755, 1535, 1817, 3473, 7061, 9085, 11929, 17365, 24253, 35305, 46357, 59645, 121265, 231785, 274367, 557819, 1066211, 1371835, 2789095, 3662203, 5331055, 18311015, 84230669, 421153345]

約数ペア:

[(1, 421153345), (5, 84230669), (23, 18311015), (79, 5331055), (115, 3662203), (151, 2789095), (307, 1371835), (395, 1066211), (755, 557819), (1535, 274367), (1817, 231785), (3473, 121265), (7061, 59645), (9085, 46357), (11929, 35305), (17365, 24253)]