12722531315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1\times {\mathrm{5581}}^1$

素因数の和:7679

約数の個数: 32

約数和(自身を含む): 17420126976

約数和(自身を除く): 4697595661

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2063, 5581, 10315, 26819, 27905, 35071, 72553, 94877, 134095, 175355, 362765, 455923, 474385, 1233401, 2279615, 6167005, 11513603, 57568015, 149676839, 195731251, 748384195, 978656255, 2544506263, 12722531315]

約数ペア:

[(1, 12722531315), (5, 2544506263), (13, 978656255), (17, 748384195), (65, 195731251), (85, 149676839), (221, 57568015), (1105, 11513603), (2063, 6167005), (5581, 2279615), (10315, 1233401), (26819, 474385), (27905, 455923), (35071, 362765), (72553, 175355), (94877, 134095)]