61357215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5799

約数の個数: 32

約数和(自身を含む): 105762816

約数和(自身を除く): 44405601

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 5737, 10695, 17211, 28685, 86055, 131951, 177847, 395853, 533541, 659755, 889235, 1979265, 2667705, 4090481, 12271443, 20452405, 61357215]

約数ペア:

[(1, 61357215), (3, 20452405), (5, 12271443), (15, 4090481), (23, 2667705), (31, 1979265), (69, 889235), (93, 659755), (115, 533541), (155, 395853), (345, 177847), (465, 131951), (713, 86055), (2139, 28685), (3565, 17211), (5737, 10695)]