66153815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 32065705

約数列:

[1, 5, 7, 13, 35, 65, 91, 347, 419, 455, 1735, 2095, 2429, 2933, 4511, 5447, 12145, 14665, 22555, 27235, 31577, 38129, 145393, 157885, 190645, 726965, 1017751, 1890109, 5088755, 9450545, 13230763, 66153815]

約数ペア:

[(1, 66153815), (5, 13230763), (7, 9450545), (13, 5088755), (35, 1890109), (65, 1017751), (91, 726965), (347, 190645), (419, 157885), (455, 145393), (1735, 38129), (2095, 31577), (2429, 27235), (2933, 22555), (4511, 14665), (5447, 12145)]