2606250

素因数分解:

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

素因数の和:169

約数の個数: 48

約数和(自身を含む): 6562080

約数和(自身を除く): 3955830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 139, 150, 250, 278, 375, 417, 625, 695, 750, 834, 1250, 1390, 1875, 2085, 3125, 3475, 3750, 4170, 6250, 6950, 9375, 10425, 17375, 18750, 20850, 34750, 52125, 86875, 104250, 173750, 260625, 434375, 521250, 868750, 1303125, 2606250]

約数ペア:

[(1, 2606250), (2, 1303125), (3, 868750), (5, 521250), (6, 434375), (10, 260625), (15, 173750), (25, 104250), (30, 86875), (50, 52125), (75, 34750), (125, 20850), (139, 18750), (150, 17375), (250, 10425), (278, 9375), (375, 6950), (417, 6250), (625, 4170), (695, 3750), (750, 3475), (834, 3125), (1250, 2085), (1390, 1875)]