25848459

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 47250112

約数和(自身を除く): 21401653

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 853, 1443, 2331, 2559, 3367, 4329, 5971, 7677, 10101, 11089, 17913, 30303, 31561, 33267, 53739, 77623, 94683, 99801, 220927, 232869, 284049, 410293, 662781, 698607, 1230879, 1988343, 2872051, 3692637, 8616153, 25848459]

約数ペア:

[(1, 25848459), (3, 8616153), (7, 3692637), (9, 2872051), (13, 1988343), (21, 1230879), (37, 698607), (39, 662781), (63, 410293), (91, 284049), (111, 232869), (117, 220927), (259, 99801), (273, 94683), (333, 77623), (481, 53739), (777, 33267), (819, 31561), (853, 30303), (1443, 17913), (2331, 11089), (2559, 10101), (3367, 7677), (4329, 5971)]