5212500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 15311520

約数和(自身を除く): 10099020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 139, 150, 250, 278, 300, 375, 417, 500, 556, 625, 695, 750, 834, 1250, 1390, 1500, 1668, 1875, 2085, 2500, 2780, 3125, 3475, 3750, 4170, 6250, 6950, 7500, 8340, 9375, 10425, 12500, 13900, 17375, 18750, 20850, 34750, 37500, 41700, 52125, 69500, 86875, 104250, 173750, 208500, 260625, 347500, 434375, 521250, 868750, 1042500, 1303125, 1737500, 2606250, 5212500]

約数ペア:

[(1, 5212500), (2, 2606250), (3, 1737500), (4, 1303125), (5, 1042500), (6, 868750), (10, 521250), (12, 434375), (15, 347500), (20, 260625), (25, 208500), (30, 173750), (50, 104250), (60, 86875), (75, 69500), (100, 52125), (125, 41700), (139, 37500), (150, 34750), (250, 20850), (278, 18750), (300, 17375), (375, 13900), (417, 12500), (500, 10425), (556, 9375), (625, 8340), (695, 7500), (750, 6950), (834, 6250), (1250, 4170), (1390, 3750), (1500, 3475), (1668, 3125), (1875, 2780), (2085, 2500)]