51233535

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 43115265

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 531, 839, 885, 1035, 1357, 2517, 2655, 4071, 4195, 6785, 7551, 12213, 12585, 19297, 20355, 37755, 49501, 57891, 61065, 96485, 148503, 173673, 247505, 289455, 445509, 742515, 868365, 1138523, 2227545, 3415569, 5692615, 10246707, 17077845, 51233535]

約数ペア:

[(1, 51233535), (3, 17077845), (5, 10246707), (9, 5692615), (15, 3415569), (23, 2227545), (45, 1138523), (59, 868365), (69, 742515), (115, 445509), (177, 289455), (207, 247505), (295, 173673), (345, 148503), (531, 96485), (839, 61065), (885, 57891), (1035, 49501), (1357, 37755), (2517, 20355), (2655, 19297), (4071, 12585), (4195, 12213), (6785, 7551)]