1764804925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 2425344768

約数和(自身を除く): 660539843

約数列:

[1, 5, 13, 25, 43, 65, 215, 293, 325, 431, 559, 1075, 1465, 2155, 2795, 3809, 5603, 7325, 10775, 12599, 13975, 18533, 19045, 28015, 62995, 92665, 95225, 126283, 140075, 163787, 240929, 314975, 463325, 631415, 818935, 1204645, 1641679, 3157075, 4094675, 5430169, 6023225, 8208395, 27150845, 41041975, 70592197, 135754225, 352960985, 1764804925]

約数ペア:

[(1, 1764804925), (5, 352960985), (13, 135754225), (25, 70592197), (43, 41041975), (65, 27150845), (215, 8208395), (293, 6023225), (325, 5430169), (431, 4094675), (559, 3157075), (1075, 1641679), (1465, 1204645), (2155, 818935), (2795, 631415), (3809, 463325), (5603, 314975), (7325, 240929), (10775, 163787), (12599, 140075), (13975, 126283), (18533, 95225), (19045, 92665), (28015, 62995)]