808001675

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 1112012160

約数和(自身を除く): 304010485

約数列:

[1, 5, 13, 25, 47, 65, 169, 235, 313, 325, 611, 845, 1175, 1565, 2197, 3055, 4069, 4225, 7825, 7943, 10985, 14711, 15275, 20345, 39715, 52897, 54925, 73555, 101725, 103259, 191243, 198575, 264485, 367775, 516295, 687661, 956215, 1322425, 2486159, 2581475, 3438305, 4781075, 12430795, 17191525, 32320067, 62153975, 161600335, 808001675]

約数ペア:

[(1, 808001675), (5, 161600335), (13, 62153975), (25, 32320067), (47, 17191525), (65, 12430795), (169, 4781075), (235, 3438305), (313, 2581475), (325, 2486159), (611, 1322425), (845, 956215), (1175, 687661), (1565, 516295), (2197, 367775), (3055, 264485), (4069, 198575), (4225, 191243), (7825, 103259), (7943, 101725), (10985, 73555), (14711, 54925), (15275, 52897), (20345, 39715)]