61965375

素因数分解:

$3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 103896000

約数和(自身を除く): 41930625

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 375, 447, 745, 1109, 2235, 3327, 3725, 5545, 11175, 16635, 18625, 27725, 55875, 83175, 138625, 165241, 415875, 495723, 826205, 2478615, 4131025, 12393075, 20655125, 61965375]

約数ペア:

[(1, 61965375), (3, 20655125), (5, 12393075), (15, 4131025), (25, 2478615), (75, 826205), (125, 495723), (149, 415875), (375, 165241), (447, 138625), (745, 83175), (1109, 55875), (2235, 27725), (3327, 18625), (3725, 16635), (5545, 11175)]