277208535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 208013865

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 103, 115, 145, 269, 309, 345, 435, 515, 667, 807, 1345, 1545, 2001, 2369, 2987, 3335, 4035, 6187, 7107, 7801, 8961, 10005, 11845, 14935, 18561, 23403, 27707, 30935, 35535, 39005, 44805, 68701, 83121, 92805, 117015, 138535, 179423, 206103, 343505, 415605, 538269, 637261, 803503, 897115, 1030515, 1911783, 2410509, 2691345, 3186305, 4017515, 9558915, 12052545, 18480569, 55441707, 92402845, 277208535]

約数ペア:

[(1, 277208535), (3, 92402845), (5, 55441707), (15, 18480569), (23, 12052545), (29, 9558915), (69, 4017515), (87, 3186305), (103, 2691345), (115, 2410509), (145, 1911783), (269, 1030515), (309, 897115), (345, 803503), (435, 637261), (515, 538269), (667, 415605), (807, 343505), (1345, 206103), (1545, 179423), (2001, 138535), (2369, 117015), (2987, 92805), (3335, 83121), (4035, 68701), (6187, 44805), (7107, 39005), (7801, 35535), (8961, 30935), (10005, 27707), (11845, 23403), (14935, 18561)]