1268408025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{81701}}^1$

素因数の和:81743

約数の個数: 48

約数和(自身を含む): 2431451520

約数和(自身を除く): 1163043495

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 81701, 245103, 408505, 735309, 1225515, 1879123, 2042525, 2205927, 3676545, 5637369, 6127575, 9395615, 11029635, 16912107, 18382725, 28186845, 46978075, 50736321, 55148175, 84560535, 140934225, 253681605, 422802675, 1268408025]

約数ペア:

[(1, 1268408025), (3, 422802675), (5, 253681605), (9, 140934225), (15, 84560535), (23, 55148175), (25, 50736321), (27, 46978075), (45, 28186845), (69, 18382725), (75, 16912107), (115, 11029635), (135, 9395615), (207, 6127575), (225, 5637369), (345, 3676545), (575, 2205927), (621, 2042525), (675, 1879123), (1035, 1225515), (1725, 735309), (3105, 408505), (5175, 245103), (15525, 81701)]