15271516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 32281200

約数和(自身を除く): 17009684

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 41, 52, 58, 76, 82, 116, 164, 169, 247, 338, 377, 494, 533, 551, 676, 754, 779, 988, 1066, 1102, 1189, 1508, 1558, 2132, 2204, 2378, 3116, 3211, 4756, 4901, 6422, 6929, 7163, 9802, 10127, 12844, 13858, 14326, 15457, 19604, 20254, 22591, 27716, 28652, 30914, 40508, 45182, 61828, 90364, 93119, 131651, 186238, 200941, 263302, 293683, 372476, 401882, 526604, 587366, 803764, 1174732, 3817879, 7635758, 15271516]

約数ペア:

[(1, 15271516), (2, 7635758), (4, 3817879), (13, 1174732), (19, 803764), (26, 587366), (29, 526604), (38, 401882), (41, 372476), (52, 293683), (58, 263302), (76, 200941), (82, 186238), (116, 131651), (164, 93119), (169, 90364), (247, 61828), (338, 45182), (377, 40508), (494, 30914), (533, 28652), (551, 27716), (676, 22591), (754, 20254), (779, 19604), (988, 15457), (1066, 14326), (1102, 13858), (1189, 12844), (1508, 10127), (1558, 9802), (2132, 7163), (2204, 6929), (2378, 6422), (3116, 4901), (3211, 4756)]