25508520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{7873}}^1$

素因数の和:7896

約数の個数: 80

約数和(自身を含む): 85747860

約数和(自身を除く): 60239340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 7873, 15746, 23619, 31492, 39365, 47238, 62984, 70857, 78730, 94476, 118095, 141714, 157460, 188952, 212571, 236190, 283428, 314920, 354285, 425142, 472380, 566856, 637713, 708570, 850284, 944760, 1062855, 1275426, 1417140, 1700568, 2125710, 2550852, 2834280, 3188565, 4251420, 5101704, 6377130, 8502840, 12754260, 25508520]

約数ペア:

[(1, 25508520), (2, 12754260), (3, 8502840), (4, 6377130), (5, 5101704), (6, 4251420), (8, 3188565), (9, 2834280), (10, 2550852), (12, 2125710), (15, 1700568), (18, 1417140), (20, 1275426), (24, 1062855), (27, 944760), (30, 850284), (36, 708570), (40, 637713), (45, 566856), (54, 472380), (60, 425142), (72, 354285), (81, 314920), (90, 283428), (108, 236190), (120, 212571), (135, 188952), (162, 157460), (180, 141714), (216, 118095), (270, 94476), (324, 78730), (360, 70857), (405, 62984), (540, 47238), (648, 39365), (810, 31492), (1080, 23619), (1620, 15746), (3240, 7873)]