25541250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 74788560

約数和(自身を除く): 49247310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 139, 147, 150, 175, 210, 245, 250, 278, 294, 350, 375, 417, 490, 525, 625, 695, 735, 750, 834, 875, 973, 1050, 1225, 1250, 1390, 1470, 1750, 1875, 1946, 2085, 2450, 2625, 2919, 3475, 3675, 3750, 4170, 4375, 4865, 5250, 5838, 6125, 6811, 6950, 7350, 8750, 9730, 10425, 12250, 13125, 13622, 14595, 17375, 18375, 20433, 20850, 24325, 26250, 29190, 30625, 34055, 34750, 36750, 40866, 48650, 52125, 61250, 68110, 72975, 86875, 91875, 102165, 104250, 121625, 145950, 170275, 173750, 183750, 204330, 243250, 260625, 340550, 364875, 510825, 521250, 608125, 729750, 851375, 1021650, 1216250, 1702750, 1824375, 2554125, 3648750, 4256875, 5108250, 8513750, 12770625, 25541250]

約数ペア:

[(1, 25541250), (2, 12770625), (3, 8513750), (5, 5108250), (6, 4256875), (7, 3648750), (10, 2554125), (14, 1824375), (15, 1702750), (21, 1216250), (25, 1021650), (30, 851375), (35, 729750), (42, 608125), (49, 521250), (50, 510825), (70, 364875), (75, 340550), (98, 260625), (105, 243250), (125, 204330), (139, 183750), (147, 173750), (150, 170275), (175, 145950), (210, 121625), (245, 104250), (250, 102165), (278, 91875), (294, 86875), (350, 72975), (375, 68110), (417, 61250), (490, 52125), (525, 48650), (625, 40866), (695, 36750), (735, 34750), (750, 34055), (834, 30625), (875, 29190), (973, 26250), (1050, 24325), (1225, 20850), (1250, 20433), (1390, 18375), (1470, 17375), (1750, 14595), (1875, 13622), (1946, 13125), (2085, 12250), (2450, 10425), (2625, 9730), (2919, 8750), (3475, 7350), (3675, 6950), (3750, 6811), (4170, 6125), (4375, 5838), (4865, 5250)]