2506875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{191}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 4798464

約数和(自身を除く): 2291589

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 191, 375, 525, 573, 625, 875, 955, 1337, 1875, 2625, 2865, 4011, 4375, 4775, 6685, 13125, 14325, 20055, 23875, 33425, 71625, 100275, 119375, 167125, 358125, 501375, 835625, 2506875]

約数ペア:

[(1, 2506875), (3, 835625), (5, 501375), (7, 358125), (15, 167125), (21, 119375), (25, 100275), (35, 71625), (75, 33425), (105, 23875), (125, 20055), (175, 14325), (191, 13125), (375, 6685), (525, 4775), (573, 4375), (625, 4011), (875, 2865), (955, 2625), (1337, 1875)]