105872005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 139408128

約数和(自身を除く): 33536123

約数列:

[1, 5, 17, 53, 71, 85, 265, 331, 355, 901, 1207, 1655, 3763, 4505, 5627, 6035, 17543, 18815, 23501, 28135, 63971, 87715, 117505, 298231, 319855, 399517, 1245553, 1491155, 1997585, 6227765, 21174401, 105872005]

約数ペア:

[(1, 105872005), (5, 21174401), (17, 6227765), (53, 1997585), (71, 1491155), (85, 1245553), (265, 399517), (331, 319855), (355, 298231), (901, 117505), (1207, 87715), (1655, 63971), (3763, 28135), (4505, 23501), (5627, 18815), (6035, 17543)]