2012910625

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 60

約数和(自身を含む): 2833655440

約数和(自身を除く): 820744815

約数列:

[1, 5, 11, 25, 43, 55, 121, 125, 215, 275, 473, 605, 619, 625, 1075, 1375, 2365, 3025, 3095, 5203, 5375, 6809, 6875, 11825, 15125, 15475, 26015, 26617, 26875, 34045, 59125, 74899, 75625, 77375, 130075, 133085, 170225, 292787, 295625, 374495, 386875, 650375, 665425, 851125, 1463935, 1872475, 3220657, 3251875, 3327125, 4255625, 7319675, 9362375, 16103285, 16635625, 36598375, 46811875, 80516425, 182991875, 402582125, 2012910625]

約数ペア:

[(1, 2012910625), (5, 402582125), (11, 182991875), (25, 80516425), (43, 46811875), (55, 36598375), (121, 16635625), (125, 16103285), (215, 9362375), (275, 7319675), (473, 4255625), (605, 3327125), (619, 3251875), (625, 3220657), (1075, 1872475), (1375, 1463935), (2365, 851125), (3025, 665425), (3095, 650375), (5203, 386875), (5375, 374495), (6809, 295625), (6875, 292787), (11825, 170225), (15125, 133085), (15475, 130075), (26015, 77375), (26617, 75625), (26875, 74899), (34045, 59125)]