7250875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 9884160

約数和(自身を除く): 2633285

約数列:

[1, 5, 19, 25, 43, 71, 95, 125, 215, 355, 475, 817, 1075, 1349, 1775, 2375, 3053, 4085, 5375, 6745, 8875, 15265, 20425, 33725, 58007, 76325, 102125, 168625, 290035, 381625, 1450175, 7250875]

約数ペア:

[(1, 7250875), (5, 1450175), (19, 381625), (25, 290035), (43, 168625), (71, 102125), (95, 76325), (125, 58007), (215, 33725), (355, 20425), (475, 15265), (817, 8875), (1075, 6745), (1349, 5375), (1775, 4085), (2375, 3053)]