204564165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55213}}^1$

素因数の和:55253

約数の個数: 32

約数和(自身を含む): 371038080

約数和(自身を除く): 166473915

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 55213, 165639, 276065, 717769, 828195, 1049047, 2153307, 3147141, 3588845, 5245235, 10766535, 13637611, 15735705, 40912833, 68188055, 204564165]

約数ペア:

[(1, 204564165), (3, 68188055), (5, 40912833), (13, 15735705), (15, 13637611), (19, 10766535), (39, 5245235), (57, 3588845), (65, 3147141), (95, 2153307), (195, 1049047), (247, 828195), (285, 717769), (741, 276065), (1235, 165639), (3705, 55213)]