80015475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 135675096

約数和(自身を除く): 55659621

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 577, 645, 1075, 1731, 1849, 2885, 3225, 5547, 8655, 9245, 14425, 24811, 27735, 43275, 46225, 74433, 124055, 138675, 372165, 620275, 1066873, 1860825, 3200619, 5334365, 16003095, 26671825, 80015475]

約数ペア:

[(1, 80015475), (3, 26671825), (5, 16003095), (15, 5334365), (25, 3200619), (43, 1860825), (75, 1066873), (129, 620275), (215, 372165), (577, 138675), (645, 124055), (1075, 74433), (1731, 46225), (1849, 43275), (2885, 27735), (3225, 24811), (5547, 14425), (8655, 9245)]