15648855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 26555904

約数和(自身を除く): 10907049

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 677, 1005, 1541, 2031, 3385, 4623, 7705, 10155, 15571, 23115, 45359, 46713, 77855, 136077, 226795, 233565, 680385, 1043257, 3129771, 5216285, 15648855]

約数ペア:

[(1, 15648855), (3, 5216285), (5, 3129771), (15, 1043257), (23, 680385), (67, 233565), (69, 226795), (115, 136077), (201, 77855), (335, 46713), (345, 45359), (677, 23115), (1005, 15571), (1541, 10155), (2031, 7705), (3385, 4623)]