156724605

素因数分解:

$3^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1181}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 279141120

約数和(自身を除く): 122416515

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 983, 1181, 2949, 3543, 4915, 5905, 8847, 10629, 14745, 17715, 26541, 31887, 44235, 53145, 132705, 159435, 1160923, 3482769, 5804615, 10448307, 17413845, 31344921, 52241535, 156724605]

約数ペア:

[(1, 156724605), (3, 52241535), (5, 31344921), (9, 17413845), (15, 10448307), (27, 5804615), (45, 3482769), (135, 1160923), (983, 159435), (1181, 132705), (2949, 53145), (3543, 44235), (4915, 31887), (5905, 26541), (8847, 17715), (10629, 14745)]