853409375

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 1313290944

約数和(自身を除く): 459881569

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 1625, 2275, 3001, 3125, 4375, 8125, 11375, 15005, 21007, 21875, 39013, 40625, 56875, 75025, 105035, 195065, 273091, 284375, 375125, 525175, 975325, 1365455, 1875625, 2625875, 4876625, 6827275, 9378125, 13129375, 24383125, 34136375, 65646875, 121915625, 170681875, 853409375]

約数ペア:

[(1, 853409375), (5, 170681875), (7, 121915625), (13, 65646875), (25, 34136375), (35, 24383125), (65, 13129375), (91, 9378125), (125, 6827275), (175, 4876625), (325, 2625875), (455, 1875625), (625, 1365455), (875, 975325), (1625, 525175), (2275, 375125), (3001, 284375), (3125, 273091), (4375, 195065), (8125, 105035), (11375, 75025), (15005, 56875), (21007, 40625), (21875, 39013)]