12488455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5897465

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 151, 595, 695, 755, 973, 1057, 2363, 2567, 4865, 5285, 11815, 12835, 16541, 17969, 20989, 82705, 89845, 104945, 146923, 356813, 734615, 1784065, 2497691, 12488455]

約数ペア:

[(1, 12488455), (5, 2497691), (7, 1784065), (17, 734615), (35, 356813), (85, 146923), (119, 104945), (139, 89845), (151, 82705), (595, 20989), (695, 17969), (755, 16541), (973, 12835), (1057, 11815), (2363, 5285), (2567, 4865)]