159865515

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20071}}^1$

素因数の和:20144

約数の個数: 32

約数和(自身を含む): 289036800

約数和(自身を除く): 129171285

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 20071, 60213, 100355, 180639, 301065, 541917, 903195, 1184189, 2709585, 3552567, 5920945, 10657701, 17762835, 31973103, 53288505, 159865515]

約数ペア:

[(1, 159865515), (3, 53288505), (5, 31973103), (9, 17762835), (15, 10657701), (27, 5920945), (45, 3552567), (59, 2709585), (135, 1184189), (177, 903195), (295, 541917), (531, 301065), (885, 180639), (1593, 100355), (2655, 60213), (7965, 20071)]