53257575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 102342656

約数和(自身を除く): 49085081

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 1663, 2135, 4575, 4989, 6405, 8315, 10675, 11641, 24945, 32025, 34923, 41575, 58205, 101443, 124725, 174615, 291025, 304329, 507215, 710101, 873075, 1521645, 2130303, 2536075, 3550505, 7608225, 10651515, 17752525, 53257575]

約数ペア:

[(1, 53257575), (3, 17752525), (5, 10651515), (7, 7608225), (15, 3550505), (21, 2536075), (25, 2130303), (35, 1521645), (61, 873075), (75, 710101), (105, 507215), (175, 304329), (183, 291025), (305, 174615), (427, 124725), (525, 101443), (915, 58205), (1281, 41575), (1525, 34923), (1663, 32025), (2135, 24945), (4575, 11641), (4989, 10675), (6405, 8315)]