1330694565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 2249856000

約数和(自身を除く): 919161435

約数列:

[1, 3, 5, 15, 41, 61, 79, 123, 183, 205, 237, 305, 395, 449, 615, 915, 1185, 1347, 2245, 2501, 3239, 4819, 6735, 7503, 9717, 12505, 14457, 16195, 18409, 24095, 27389, 35471, 37515, 48585, 55227, 72285, 82167, 92045, 106413, 136945, 177355, 197579, 276135, 410835, 532065, 592737, 987895, 1122949, 1454311, 2163731, 2963685, 3368847, 4362933, 5614745, 6491193, 7271555, 10818655, 16844235, 21814665, 32455965, 88712971, 266138913, 443564855, 1330694565]

約数ペア:

[(1, 1330694565), (3, 443564855), (5, 266138913), (15, 88712971), (41, 32455965), (61, 21814665), (79, 16844235), (123, 10818655), (183, 7271555), (205, 6491193), (237, 5614745), (305, 4362933), (395, 3368847), (449, 2963685), (615, 2163731), (915, 1454311), (1185, 1122949), (1347, 987895), (2245, 592737), (2501, 532065), (3239, 410835), (4819, 276135), (6735, 197579), (7503, 177355), (9717, 136945), (12505, 106413), (14457, 92045), (16195, 82167), (18409, 72285), (24095, 55227), (27389, 48585), (35471, 37515)]