66988894825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{16007}}^1$

素因数の和:16306

約数の個数: 48

約数和(自身を含む): 90396535680

約数和(自身を除く): 23407640855

約数列:

[1, 5, 17, 25, 43, 85, 215, 229, 425, 731, 1075, 1145, 3655, 3893, 5725, 9847, 16007, 18275, 19465, 49235, 80035, 97325, 167399, 246175, 272119, 400175, 688301, 836995, 1360595, 3441505, 3665603, 4184975, 6802975, 11701117, 17207525, 18328015, 58505585, 62315251, 91640075, 157620929, 292527925, 311576255, 788104645, 1557881275, 2679555793, 3940523225, 13397778965, 66988894825]

約数ペア:

[(1, 66988894825), (5, 13397778965), (17, 3940523225), (25, 2679555793), (43, 1557881275), (85, 788104645), (215, 311576255), (229, 292527925), (425, 157620929), (731, 91640075), (1075, 62315251), (1145, 58505585), (3655, 18328015), (3893, 17207525), (5725, 11701117), (9847, 6802975), (16007, 4184975), (18275, 3665603), (19465, 3441505), (49235, 1360595), (80035, 836995), (97325, 688301), (167399, 400175), (246175, 272119)]