172367905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 227266560

約数和(自身を除く): 54898655

約数列:

[1, 5, 19, 31, 95, 107, 155, 535, 547, 589, 2033, 2735, 2945, 3317, 10165, 10393, 16585, 16957, 51965, 58529, 63023, 84785, 292645, 315115, 322183, 1112051, 1610915, 1814399, 5560255, 9071995, 34473581, 172367905]

約数ペア:

[(1, 172367905), (5, 34473581), (19, 9071995), (31, 5560255), (95, 1814399), (107, 1610915), (155, 1112051), (535, 322183), (547, 315115), (589, 292645), (2033, 84785), (2735, 63023), (2945, 58529), (3317, 51965), (10165, 16957), (10393, 16585)]