82994375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 113401200

約数和(自身を除く): 30406825

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 241, 475, 551, 625, 725, 1205, 2375, 2755, 3625, 4579, 6025, 6989, 11875, 13775, 18125, 22895, 30125, 34945, 68875, 114475, 132791, 150625, 174725, 344375, 572375, 663955, 873625, 2861875, 3319775, 4368125, 16598875, 82994375]

約数ペア:

[(1, 82994375), (5, 16598875), (19, 4368125), (25, 3319775), (29, 2861875), (95, 873625), (125, 663955), (145, 572375), (241, 344375), (475, 174725), (551, 150625), (625, 132791), (725, 114475), (1205, 68875), (2375, 34945), (2755, 30125), (3625, 22895), (4579, 18125), (6025, 13775), (6989, 11875)]