25131000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{8377}}^1$

素因数の和:8401

約数の個数: 64

約数和(自身を含む): 78418080

約数和(自身を除く): 53287080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 8377, 16754, 25131, 33508, 41885, 50262, 67016, 83770, 100524, 125655, 167540, 201048, 209425, 251310, 335080, 418850, 502620, 628275, 837700, 1005240, 1047125, 1256550, 1675400, 2094250, 2513100, 3141375, 4188500, 5026200, 6282750, 8377000, 12565500, 25131000]

約数ペア:

[(1, 25131000), (2, 12565500), (3, 8377000), (4, 6282750), (5, 5026200), (6, 4188500), (8, 3141375), (10, 2513100), (12, 2094250), (15, 1675400), (20, 1256550), (24, 1047125), (25, 1005240), (30, 837700), (40, 628275), (50, 502620), (60, 418850), (75, 335080), (100, 251310), (120, 209425), (125, 201048), (150, 167540), (200, 125655), (250, 100524), (300, 83770), (375, 67016), (500, 50262), (600, 41885), (750, 33508), (1000, 25131), (1500, 16754), (3000, 8377)]