25656477

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 19286883

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 363, 439, 483, 759, 847, 1317, 1771, 2541, 2783, 3073, 4829, 5313, 8349, 9219, 10097, 14487, 19481, 30291, 33803, 53119, 58443, 70679, 101409, 111067, 159357, 212037, 333201, 371833, 777469, 1115499, 1221737, 2332407, 3665211, 8552159, 25656477]

約数ペア:

[(1, 25656477), (3, 8552159), (7, 3665211), (11, 2332407), (21, 1221737), (23, 1115499), (33, 777469), (69, 371833), (77, 333201), (121, 212037), (161, 159357), (231, 111067), (253, 101409), (363, 70679), (439, 58443), (483, 53119), (759, 33803), (847, 30291), (1317, 19481), (1771, 14487), (2541, 10097), (2783, 9219), (3073, 8349), (4829, 5313)]