231985755

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24203}}^1$

素因数の和:24288

約数の個数: 32

約数和(自身を含む): 418245120

約数和(自身を除く): 186259365

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 24203, 72609, 121015, 217827, 363045, 653481, 1089135, 1718413, 3267405, 5155239, 8592065, 15465717, 25776195, 46397151, 77328585, 231985755]

約数ペア:

[(1, 231985755), (3, 77328585), (5, 46397151), (9, 25776195), (15, 15465717), (27, 8592065), (45, 5155239), (71, 3267405), (135, 1718413), (213, 1089135), (355, 653481), (639, 363045), (1065, 217827), (1917, 121015), (3195, 72609), (9585, 24203)]