83643975

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4273}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 158992800

約数和(自身を除く): 75348825

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3915, 4273, 6525, 12819, 19575, 21365, 38457, 64095, 106825, 115371, 123917, 192285, 320475, 371751, 576855, 619585, 961425, 1115253, 1858755, 2884275, 3097925, 3345759, 5576265, 9293775, 16728795, 27881325, 83643975]

約数ペア:

[(1, 83643975), (3, 27881325), (5, 16728795), (9, 9293775), (15, 5576265), (25, 3345759), (27, 3097925), (29, 2884275), (45, 1858755), (75, 1115253), (87, 961425), (135, 619585), (145, 576855), (225, 371751), (261, 320475), (435, 192285), (675, 123917), (725, 115371), (783, 106825), (1305, 64095), (2175, 38457), (3915, 21365), (4273, 19575), (6525, 12819)]