86866725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 158989824

約数和(自身を除く): 72123099

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 825, 1065, 1483, 1775, 2343, 3905, 4449, 5325, 7415, 11715, 16313, 19525, 22245, 37075, 48939, 58575, 81565, 105293, 111225, 244695, 315879, 407825, 526465, 1158223, 1223475, 1579395, 2632325, 3474669, 5791115, 7896975, 17373345, 28955575, 86866725]

約数ペア:

[(1, 86866725), (3, 28955575), (5, 17373345), (11, 7896975), (15, 5791115), (25, 3474669), (33, 2632325), (55, 1579395), (71, 1223475), (75, 1158223), (165, 526465), (213, 407825), (275, 315879), (355, 244695), (781, 111225), (825, 105293), (1065, 81565), (1483, 58575), (1775, 48939), (2343, 37075), (3905, 22245), (4449, 19525), (5325, 16313), (7415, 11715)]