122845775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 164614464

約数和(自身を除く): 41768689

約数列:

[1, 5, 13, 25, 65, 325, 431, 877, 2155, 4385, 5603, 10775, 11401, 21925, 28015, 57005, 140075, 285025, 377987, 1889935, 4913831, 9449675, 24569155, 122845775]

約数ペア:

[(1, 122845775), (5, 24569155), (13, 9449675), (25, 4913831), (65, 1889935), (325, 377987), (431, 285025), (877, 140075), (2155, 57005), (4385, 28015), (5603, 21925), (10775, 11401)]