13203265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 4526015

約数列:

[1, 5, 23, 29, 37, 107, 115, 145, 185, 535, 667, 851, 1073, 2461, 3103, 3335, 3959, 4255, 5365, 12305, 15515, 19795, 24679, 71369, 91057, 114811, 123395, 356845, 455285, 574055, 2640653, 13203265]

約数ペア:

[(1, 13203265), (5, 2640653), (23, 574055), (29, 455285), (37, 356845), (107, 123395), (115, 114811), (145, 91057), (185, 71369), (535, 24679), (667, 19795), (851, 15515), (1073, 12305), (2461, 5365), (3103, 4255), (3335, 3959)]