155940590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4561}}^1$

素因数の和:4844

約数の個数: 32

約数和(自身を含む): 303500736

約数和(自身を除く): 147560146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 4561, 6838, 9122, 17095, 22805, 34190, 45610, 59293, 118586, 296465, 592930, 1199543, 2399086, 5997715, 11995430, 15594059, 31188118, 77970295, 155940590]

約数ペア:

[(1, 155940590), (2, 77970295), (5, 31188118), (10, 15594059), (13, 11995430), (26, 5997715), (65, 2399086), (130, 1199543), (263, 592930), (526, 296465), (1315, 118586), (2630, 59293), (3419, 45610), (4561, 34190), (6838, 22805), (9122, 17095)]