15993832425

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1429}}^1\times {\mathrm{1889}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 26810784000

約数和(自身を除く): 10816951575

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1429, 1889, 1975, 4287, 5667, 5925, 7145, 9445, 21435, 28335, 35725, 47225, 107175, 112891, 141675, 149231, 338673, 447693, 564455, 746155, 1693365, 2238465, 2699381, 2822275, 3730775, 8098143, 8466825, 11192325, 13496905, 40490715, 67484525, 202453575, 213251099, 639753297, 1066255495, 3198766485, 5331277475, 15993832425]

約数ペア:

[(1, 15993832425), (3, 5331277475), (5, 3198766485), (15, 1066255495), (25, 639753297), (75, 213251099), (79, 202453575), (237, 67484525), (395, 40490715), (1185, 13496905), (1429, 11192325), (1889, 8466825), (1975, 8098143), (4287, 3730775), (5667, 2822275), (5925, 2699381), (7145, 2238465), (9445, 1693365), (21435, 746155), (28335, 564455), (35725, 447693), (47225, 338673), (107175, 149231), (112891, 141675)]