15355743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 10771617

約数列:

[1, 3, 13, 17, 19, 23, 39, 51, 53, 57, 69, 159, 221, 247, 299, 323, 391, 437, 663, 689, 741, 897, 901, 969, 1007, 1173, 1219, 1311, 2067, 2703, 3021, 3657, 4199, 5083, 5681, 7429, 11713, 12597, 13091, 15249, 15847, 17043, 17119, 20723, 22287, 23161, 35139, 39273, 47541, 51357, 62169, 69483, 96577, 222547, 269399, 289731, 301093, 393737, 667641, 808197, 903279, 1181211, 5118581, 15355743]

約数ペア:

[(1, 15355743), (3, 5118581), (13, 1181211), (17, 903279), (19, 808197), (23, 667641), (39, 393737), (51, 301093), (53, 289731), (57, 269399), (69, 222547), (159, 96577), (221, 69483), (247, 62169), (299, 51357), (323, 47541), (391, 39273), (437, 35139), (663, 23161), (689, 22287), (741, 20723), (897, 17119), (901, 17043), (969, 15847), (1007, 15249), (1173, 13091), (1219, 12597), (1311, 11713), (2067, 7429), (2703, 5681), (3021, 5083), (3657, 4199)]