31073705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 43309728

約数和(自身を除く): 12236023

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 461, 793, 1037, 1105, 2305, 3965, 5185, 5993, 7837, 13481, 28121, 29965, 39185, 67405, 101881, 140605, 365573, 478057, 509405, 1827865, 2390285, 6214741, 31073705]

約数ペア:

[(1, 31073705), (5, 6214741), (13, 2390285), (17, 1827865), (61, 509405), (65, 478057), (85, 365573), (221, 140605), (305, 101881), (461, 67405), (793, 39185), (1037, 29965), (1105, 28121), (2305, 13481), (3965, 7837), (5185, 5993)]