20163762075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2417}}^1\times {\mathrm{2713}}^1$

素因数の和:5184

約数の個数: 48

約数和(自身を含む): 34177250016

約数和(自身を除く): 14013487941

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 2417, 2713, 3075, 7251, 8139, 12085, 13565, 36255, 40695, 60425, 67825, 99097, 111233, 181275, 203475, 297291, 333699, 495485, 556165, 1486455, 1668495, 2477425, 2780825, 6557321, 7432275, 8342475, 19671963, 32786605, 98359815, 163933025, 268850161, 491799075, 806550483, 1344250805, 4032752415, 6721254025, 20163762075]

約数ペア:

[(1, 20163762075), (3, 6721254025), (5, 4032752415), (15, 1344250805), (25, 806550483), (41, 491799075), (75, 268850161), (123, 163933025), (205, 98359815), (615, 32786605), (1025, 19671963), (2417, 8342475), (2713, 7432275), (3075, 6557321), (7251, 2780825), (8139, 2477425), (12085, 1668495), (13565, 1486455), (36255, 556165), (40695, 495485), (60425, 333699), (67825, 297291), (99097, 203475), (111233, 181275)]