15668051025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{24317}}^1$

素因数の和:24423

約数の個数: 72

約数和(自身を含む): 28875776832

約数和(自身を除く): 13207725807

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 121, 165, 213, 275, 355, 363, 605, 781, 825, 1065, 1775, 1815, 2343, 3025, 3905, 5325, 8591, 9075, 11715, 19525, 24317, 25773, 42955, 58575, 72951, 121585, 128865, 214775, 267487, 364755, 607925, 644325, 802461, 1337435, 1726507, 1823775, 2942357, 4012305, 5179521, 6687175, 8632535, 8827071, 14711785, 18991577, 20061525, 25897605, 43162675, 44135355, 56974731, 73558925, 94957885, 129488025, 208907347, 220676775, 284873655, 474789425, 626722041, 1044536735, 1424368275, 3133610205, 5222683675, 15668051025]

約数ペア:

[(1, 15668051025), (3, 5222683675), (5, 3133610205), (11, 1424368275), (15, 1044536735), (25, 626722041), (33, 474789425), (55, 284873655), (71, 220676775), (75, 208907347), (121, 129488025), (165, 94957885), (213, 73558925), (275, 56974731), (355, 44135355), (363, 43162675), (605, 25897605), (781, 20061525), (825, 18991577), (1065, 14711785), (1775, 8827071), (1815, 8632535), (2343, 6687175), (3025, 5179521), (3905, 4012305), (5325, 2942357), (8591, 1823775), (9075, 1726507), (11715, 1337435), (19525, 802461), (24317, 644325), (25773, 607925), (42955, 364755), (58575, 267487), (72951, 214775), (121585, 128865)]