83172435

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 55205805

約数列:

[1, 3, 5, 15, 29, 87, 145, 263, 435, 727, 789, 1315, 2181, 3635, 3945, 7627, 10905, 21083, 22881, 38135, 63249, 105415, 114405, 191201, 316245, 573603, 956005, 2868015, 5544829, 16634487, 27724145, 83172435]

約数ペア:

[(1, 83172435), (3, 27724145), (5, 16634487), (15, 5544829), (29, 2868015), (87, 956005), (145, 573603), (263, 316245), (435, 191201), (727, 114405), (789, 105415), (1315, 63249), (2181, 38135), (3635, 22881), (3945, 21083), (7627, 10905)]