164938815

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20029}}^1$

素因数の和:20104

約数の個数: 32

約数和(自身を含む): 298046400

約数和(自身を除く): 133107585

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 20029, 60087, 100145, 180261, 300435, 540783, 901305, 1221769, 2703915, 3665307, 6108845, 10995921, 18326535, 32987763, 54979605, 164938815]

約数ペア:

[(1, 164938815), (3, 54979605), (5, 32987763), (9, 18326535), (15, 10995921), (27, 6108845), (45, 3665307), (61, 2703915), (135, 1221769), (183, 901305), (305, 540783), (549, 300435), (915, 180261), (1647, 100145), (2745, 60087), (8235, 20029)]