156950045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 68864995

約数列:

[1, 5, 7, 23, 35, 115, 161, 241, 805, 809, 1205, 1687, 4045, 5543, 5663, 8435, 18607, 27715, 28315, 38801, 93035, 130249, 194005, 194969, 651245, 974845, 1364783, 4484287, 6823915, 22421435, 31390009, 156950045]

約数ペア:

[(1, 156950045), (5, 31390009), (7, 22421435), (23, 6823915), (35, 4484287), (115, 1364783), (161, 974845), (241, 651245), (805, 194969), (809, 194005), (1205, 130249), (1687, 93035), (4045, 38801), (5543, 28315), (5663, 27715), (8435, 18607)]