25519590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 69534720

約数和(自身を除く): 44015130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2011, 2115, 2538, 4022, 4230, 6033, 6345, 10055, 12066, 12690, 18099, 20110, 30165, 36198, 54297, 60330, 90495, 94517, 108594, 180990, 189034, 271485, 283551, 472585, 542970, 567102, 850653, 945170, 1417755, 1701306, 2551959, 2835510, 4253265, 5103918, 8506530, 12759795, 25519590]

約数ペア:

[(1, 25519590), (2, 12759795), (3, 8506530), (5, 5103918), (6, 4253265), (9, 2835510), (10, 2551959), (15, 1701306), (18, 1417755), (27, 945170), (30, 850653), (45, 567102), (47, 542970), (54, 472585), (90, 283551), (94, 271485), (135, 189034), (141, 180990), (235, 108594), (270, 94517), (282, 90495), (423, 60330), (470, 54297), (705, 36198), (846, 30165), (1269, 20110), (1410, 18099), (2011, 12690), (2115, 12066), (2538, 10055), (4022, 6345), (4230, 6033)]