83393125

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 111339360

約数和(自身を除く): 27946235

約数列:

[1, 5, 25, 29, 43, 107, 125, 145, 215, 535, 625, 725, 1075, 1247, 2675, 3103, 3625, 4601, 5375, 6235, 13375, 15515, 18125, 23005, 26875, 31175, 66875, 77575, 115025, 133429, 155875, 387875, 575125, 667145, 779375, 1939375, 2875625, 3335725, 16678625, 83393125]

約数ペア:

[(1, 83393125), (5, 16678625), (25, 3335725), (29, 2875625), (43, 1939375), (107, 779375), (125, 667145), (145, 575125), (215, 387875), (535, 155875), (625, 133429), (725, 115025), (1075, 77575), (1247, 66875), (2675, 31175), (3103, 26875), (3625, 23005), (4601, 18125), (5375, 15515), (6235, 13375)]