491369475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 844588800

約数和(自身を除く): 353219325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 263, 435, 725, 789, 859, 1315, 2175, 2577, 3945, 4295, 6575, 7627, 12885, 19725, 21475, 22881, 24911, 38135, 64425, 74733, 114405, 124555, 190675, 225917, 373665, 572025, 622775, 677751, 1129585, 1868325, 3388755, 5647925, 6551593, 16943775, 19654779, 32757965, 98273895, 163789825, 491369475]

約数ペア:

[(1, 491369475), (3, 163789825), (5, 98273895), (15, 32757965), (25, 19654779), (29, 16943775), (75, 6551593), (87, 5647925), (145, 3388755), (263, 1868325), (435, 1129585), (725, 677751), (789, 622775), (859, 572025), (1315, 373665), (2175, 225917), (2577, 190675), (3945, 124555), (4295, 114405), (6575, 74733), (7627, 64425), (12885, 38135), (19725, 24911), (21475, 22881)]