91804505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 126499968

約数和(自身を除く): 34695463

約数列:

[1, 5, 13, 17, 65, 85, 221, 251, 331, 1105, 1255, 1655, 3263, 4267, 4303, 5627, 16315, 21335, 21515, 28135, 55471, 73151, 83081, 277355, 365755, 415405, 1080053, 1412377, 5400265, 7061885, 18360901, 91804505]

約数ペア:

[(1, 91804505), (5, 18360901), (13, 7061885), (17, 5400265), (65, 1412377), (85, 1080053), (221, 415405), (251, 365755), (331, 277355), (1105, 83081), (1255, 73151), (1655, 55471), (3263, 28135), (4267, 21515), (4303, 21335), (5627, 16315)]