71886975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 127313280

約数和(自身を除く): 55426305

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 827, 915, 1159, 1425, 1525, 2481, 3477, 4135, 4575, 5795, 12405, 15713, 17385, 20675, 28975, 47139, 50447, 62025, 78565, 86925, 151341, 235695, 252235, 392825, 756705, 958493, 1178475, 1261175, 2875479, 3783525, 4792465, 14377395, 23962325, 71886975]

約数ペア:

[(1, 71886975), (3, 23962325), (5, 14377395), (15, 4792465), (19, 3783525), (25, 2875479), (57, 1261175), (61, 1178475), (75, 958493), (95, 756705), (183, 392825), (285, 252235), (305, 235695), (475, 151341), (827, 86925), (915, 78565), (1159, 62025), (1425, 50447), (1525, 47139), (2481, 28975), (3477, 20675), (4135, 17385), (4575, 15713), (5795, 12405)]