61486750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18949

約数の個数: 32

約数和(自身を含む): 123963840

約数和(自身を除く): 62477090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 18919, 37838, 94595, 189190, 245947, 472975, 491894, 945950, 1229735, 2364875, 2459470, 4729750, 6148675, 12297350, 30743375, 61486750]

約数ペア:

[(1, 61486750), (2, 30743375), (5, 12297350), (10, 6148675), (13, 4729750), (25, 2459470), (26, 2364875), (50, 1229735), (65, 945950), (125, 491894), (130, 472975), (250, 245947), (325, 189190), (650, 94595), (1625, 37838), (3250, 18919)]