668865595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3253}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 885608640

約数和(自身を除く): 216743045

約数列:

[1, 5, 17, 41, 59, 85, 205, 295, 697, 1003, 2419, 3253, 3485, 5015, 12095, 16265, 41123, 55301, 133373, 191927, 205615, 276505, 666865, 959635, 2267341, 3262759, 7869007, 11336705, 16313795, 39345035, 133773119, 668865595]

約数ペア:

[(1, 668865595), (5, 133773119), (17, 39345035), (41, 16313795), (59, 11336705), (85, 7869007), (205, 3262759), (295, 2267341), (697, 959635), (1003, 666865), (2419, 276505), (3253, 205615), (3485, 191927), (5015, 133373), (12095, 55301), (16265, 41123)]