316528095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12391}}^1$

素因数の和:12543

約数の個数: 32

約数和(自身を含む): 549609984

約数和(自身を除く): 233081889

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 5109, 8515, 12391, 25545, 37173, 61955, 161083, 185865, 483249, 805415, 1623221, 2416245, 4869663, 8116105, 21101873, 24348315, 63305619, 105509365, 316528095]

約数ペア:

[(1, 316528095), (3, 105509365), (5, 63305619), (13, 24348315), (15, 21101873), (39, 8116105), (65, 4869663), (131, 2416245), (195, 1623221), (393, 805415), (655, 483249), (1703, 185865), (1965, 161083), (5109, 61955), (8515, 37173), (12391, 25545)]