25125000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 112

約数和(自身を含む): 79686480

約数和(自身を除く): 54561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 100, 120, 125, 134, 150, 200, 201, 250, 268, 300, 335, 375, 402, 500, 536, 600, 625, 670, 750, 804, 1000, 1005, 1250, 1340, 1500, 1608, 1675, 1875, 2010, 2500, 2680, 3000, 3125, 3350, 3750, 4020, 5000, 5025, 6250, 6700, 7500, 8040, 8375, 9375, 10050, 12500, 13400, 15000, 15625, 16750, 18750, 20100, 25000, 25125, 31250, 33500, 37500, 40200, 41875, 46875, 50250, 62500, 67000, 75000, 83750, 93750, 100500, 125000, 125625, 167500, 187500, 201000, 209375, 251250, 335000, 375000, 418750, 502500, 628125, 837500, 1005000, 1046875, 1256250, 1675000, 2093750, 2512500, 3140625, 4187500, 5025000, 6281250, 8375000, 12562500, 25125000]

約数ペア:

[(1, 25125000), (2, 12562500), (3, 8375000), (4, 6281250), (5, 5025000), (6, 4187500), (8, 3140625), (10, 2512500), (12, 2093750), (15, 1675000), (20, 1256250), (24, 1046875), (25, 1005000), (30, 837500), (40, 628125), (50, 502500), (60, 418750), (67, 375000), (75, 335000), (100, 251250), (120, 209375), (125, 201000), (134, 187500), (150, 167500), (200, 125625), (201, 125000), (250, 100500), (268, 93750), (300, 83750), (335, 75000), (375, 67000), (402, 62500), (500, 50250), (536, 46875), (600, 41875), (625, 40200), (670, 37500), (750, 33500), (804, 31250), (1000, 25125), (1005, 25000), (1250, 20100), (1340, 18750), (1500, 16750), (1608, 15625), (1675, 15000), (1875, 13400), (2010, 12500), (2500, 10050), (2680, 9375), (3000, 8375), (3125, 8040), (3350, 7500), (3750, 6700), (4020, 6250), (5000, 5025)]