11847225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 21873600

約数和(自身を除く): 10026375

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 419, 435, 725, 975, 1131, 1257, 1885, 2095, 2175, 5447, 5655, 6285, 9425, 10475, 12151, 16341, 27235, 28275, 31425, 36453, 60755, 81705, 136175, 157963, 182265, 303775, 408525, 473889, 789815, 911325, 2369445, 3949075, 11847225]

約数ペア:

[(1, 11847225), (3, 3949075), (5, 2369445), (13, 911325), (15, 789815), (25, 473889), (29, 408525), (39, 303775), (65, 182265), (75, 157963), (87, 136175), (145, 81705), (195, 60755), (325, 36453), (377, 31425), (419, 28275), (435, 27235), (725, 16341), (975, 12151), (1131, 10475), (1257, 9425), (1885, 6285), (2095, 5655), (2175, 5447)]