9894325

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 14694372

約数和(自身を除く): 4800047

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 197, 205, 245, 287, 985, 1025, 1225, 1379, 1435, 2009, 4925, 6895, 7175, 8077, 9653, 10045, 34475, 40385, 48265, 50225, 56539, 201925, 241325, 282695, 395773, 1413475, 1978865, 9894325]

約数ペア:

[(1, 9894325), (5, 1978865), (7, 1413475), (25, 395773), (35, 282695), (41, 241325), (49, 201925), (175, 56539), (197, 50225), (205, 48265), (245, 40385), (287, 34475), (985, 10045), (1025, 9653), (1225, 8077), (1379, 7175), (1435, 6895), (2009, 4925)]