312784605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{691}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 637747200

約数和(自身を除く): 324962595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 479, 691, 945, 1437, 2073, 2395, 3353, 3455, 4311, 4837, 6219, 7185, 10059, 10365, 12933, 14511, 16765, 18657, 21555, 24185, 30177, 31095, 43533, 50295, 64665, 72555, 90531, 93285, 130599, 150885, 217665, 330989, 452655, 652995, 992967, 1654945, 2316923, 2978901, 4964835, 6950769, 8936703, 11584615, 14894505, 20852307, 34753845, 44683515, 62556921, 104261535, 312784605]

約数ペア:

[(1, 312784605), (3, 104261535), (5, 62556921), (7, 44683515), (9, 34753845), (15, 20852307), (21, 14894505), (27, 11584615), (35, 8936703), (45, 6950769), (63, 4964835), (105, 2978901), (135, 2316923), (189, 1654945), (315, 992967), (479, 652995), (691, 452655), (945, 330989), (1437, 217665), (2073, 150885), (2395, 130599), (3353, 93285), (3455, 90531), (4311, 72555), (4837, 64665), (6219, 50295), (7185, 43533), (10059, 31095), (10365, 30177), (12933, 24185), (14511, 21555), (16765, 18657)]