2013121725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83101}}^1$

素因数の和:83150

約数の個数: 48

約数和(自身を含む): 3709673280

約数和(自身を除く): 1696551555

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 24225, 83101, 249303, 415505, 1246515, 1412717, 1578919, 2077525, 4238151, 4736757, 6232575, 7063585, 7894595, 21190755, 23683785, 26841623, 35317925, 39472975, 80524869, 105953775, 118418925, 134208115, 402624345, 671040575, 2013121725]

約数ペア:

[(1, 2013121725), (3, 671040575), (5, 402624345), (15, 134208115), (17, 118418925), (19, 105953775), (25, 80524869), (51, 39472975), (57, 35317925), (75, 26841623), (85, 23683785), (95, 21190755), (255, 7894595), (285, 7063585), (323, 6232575), (425, 4736757), (475, 4238151), (969, 2077525), (1275, 1578919), (1425, 1412717), (1615, 1246515), (4845, 415505), (8075, 249303), (24225, 83101)]