15004775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 20236800

約数和(自身を除く): 5232025

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1019, 2945, 5095, 14725, 19361, 25475, 31589, 96805, 157945, 484025, 600191, 789725, 3000955, 15004775]

約数ペア:

[(1, 15004775), (5, 3000955), (19, 789725), (25, 600191), (31, 484025), (95, 157945), (155, 96805), (475, 31589), (589, 25475), (775, 19361), (1019, 14725), (2945, 5095)]