408025215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8017}}^1$

素因数の和:8073

約数の個数: 64

約数和(自身を含む): 808214400

約数和(自身を除く): 400189185

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1755, 1885, 3393, 3915, 5655, 8017, 10179, 16965, 24051, 40085, 50895, 72153, 104221, 120255, 216459, 232493, 312663, 360765, 521105, 697479, 937989, 1082295, 1162465, 1563315, 2092437, 2813967, 3022409, 3487395, 4689945, 6277311, 9067227, 10462185, 14069835, 15112045, 27201681, 31386555, 45336135, 81605043, 136008405, 408025215]

約数ペア:

[(1, 408025215), (3, 136008405), (5, 81605043), (9, 45336135), (13, 31386555), (15, 27201681), (27, 15112045), (29, 14069835), (39, 10462185), (45, 9067227), (65, 6277311), (87, 4689945), (117, 3487395), (135, 3022409), (145, 2813967), (195, 2092437), (261, 1563315), (351, 1162465), (377, 1082295), (435, 937989), (585, 697479), (783, 521105), (1131, 360765), (1305, 312663), (1755, 232493), (1885, 216459), (3393, 120255), (3915, 104221), (5655, 72153), (8017, 50895), (10179, 40085), (16965, 24051)]