8004750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 21542976

約数和(自身を除く): 13538226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 821, 975, 1625, 1642, 1950, 2463, 3250, 4105, 4875, 4926, 8210, 9750, 10673, 12315, 20525, 21346, 24630, 32019, 41050, 53365, 61575, 64038, 102625, 106730, 123150, 160095, 205250, 266825, 307875, 320190, 533650, 615750, 800475, 1334125, 1600950, 2668250, 4002375, 8004750]

約数ペア:

[(1, 8004750), (2, 4002375), (3, 2668250), (5, 1600950), (6, 1334125), (10, 800475), (13, 615750), (15, 533650), (25, 320190), (26, 307875), (30, 266825), (39, 205250), (50, 160095), (65, 123150), (75, 106730), (78, 102625), (125, 64038), (130, 61575), (150, 53365), (195, 41050), (250, 32019), (325, 24630), (375, 21346), (390, 20525), (650, 12315), (750, 10673), (821, 9750), (975, 8210), (1625, 4926), (1642, 4875), (1950, 4105), (2463, 3250)]