72620765

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 103462656

約数和(自身を除く): 30841891

約数列:

[1, 5, 7, 35, 43, 73, 215, 301, 365, 511, 661, 1505, 2555, 3139, 3305, 4627, 15695, 21973, 23135, 28423, 48253, 109865, 142115, 198961, 241265, 337771, 994805, 1688855, 2074879, 10374395, 14524153, 72620765]

約数ペア:

[(1, 72620765), (5, 14524153), (7, 10374395), (35, 2074879), (43, 1688855), (73, 994805), (215, 337771), (301, 241265), (365, 198961), (511, 142115), (661, 109865), (1505, 48253), (2555, 28423), (3139, 23135), (3305, 21973), (4627, 15695)]