127976895

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25621}}^1$

素因数の和:25672

約数の個数: 32

約数和(自身を含む): 233672640

約数和(自身を除く): 105695745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 25621, 76863, 128105, 230589, 384315, 691767, 947977, 1152945, 2843931, 3458835, 4739885, 8531793, 14219655, 25595379, 42658965, 127976895]

約数ペア:

[(1, 127976895), (3, 42658965), (5, 25595379), (9, 14219655), (15, 8531793), (27, 4739885), (37, 3458835), (45, 2843931), (111, 1152945), (135, 947977), (185, 691767), (333, 384315), (555, 230589), (999, 128105), (1665, 76863), (4995, 25621)]