1520793925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7129}}^1$

素因数の和:7222

約数の個数: 48

約数和(自身を含む): 2291639040

約数和(自身を除く): 770845115

約数列:

[1, 5, 7, 23, 25, 35, 53, 115, 161, 175, 265, 371, 575, 805, 1219, 1325, 1855, 4025, 6095, 7129, 8533, 9275, 30475, 35645, 42665, 49903, 163967, 178225, 213325, 249515, 377837, 819835, 1147769, 1247575, 1889185, 2644859, 4099175, 5738845, 8690251, 9445925, 13224295, 28694225, 43451255, 60831757, 66121475, 217256275, 304158785, 1520793925]

約数ペア:

[(1, 1520793925), (5, 304158785), (7, 217256275), (23, 66121475), (25, 60831757), (35, 43451255), (53, 28694225), (115, 13224295), (161, 9445925), (175, 8690251), (265, 5738845), (371, 4099175), (575, 2644859), (805, 1889185), (1219, 1247575), (1325, 1147769), (1855, 819835), (4025, 377837), (6095, 249515), (7129, 213325), (8533, 178225), (9275, 163967), (30475, 49903), (35645, 42665)]