253462665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1373}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 419982336

約数和(自身を除く): 166519671

約数列:

[1, 3, 5, 15, 31, 93, 155, 397, 465, 1191, 1373, 1985, 4119, 5955, 6865, 12307, 20595, 36921, 42563, 61535, 127689, 184605, 212815, 545081, 638445, 1635243, 2725405, 8176215, 16897511, 50692533, 84487555, 253462665]

約数ペア:

[(1, 253462665), (3, 84487555), (5, 50692533), (15, 16897511), (31, 8176215), (93, 2725405), (155, 1635243), (397, 638445), (465, 545081), (1191, 212815), (1373, 184605), (1985, 127689), (4119, 61535), (5955, 42563), (6865, 36921), (12307, 20595)]