87354495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 161740800

約数和(自身を除く): 74386305

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 1439, 3195, 4047, 4317, 6745, 7195, 12141, 12951, 20235, 21585, 27341, 60705, 64755, 82023, 102169, 136705, 246069, 306507, 410115, 510845, 919521, 1230345, 1532535, 1941211, 4597605, 5823633, 9706055, 17470899, 29118165, 87354495]

約数ペア:

[(1, 87354495), (3, 29118165), (5, 17470899), (9, 9706055), (15, 5823633), (19, 4597605), (45, 1941211), (57, 1532535), (71, 1230345), (95, 919521), (171, 510845), (213, 410115), (285, 306507), (355, 246069), (639, 136705), (855, 102169), (1065, 82023), (1349, 64755), (1439, 60705), (3195, 27341), (4047, 21585), (4317, 20235), (6745, 12951), (7195, 12141)]