53305625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 73382760

約数和(自身を除く): 20077135

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 173, 425, 493, 625, 725, 865, 2125, 2465, 2941, 3625, 4325, 5017, 10625, 12325, 14705, 18125, 21625, 25085, 61625, 73525, 85289, 108125, 125425, 308125, 367625, 426445, 627125, 1838125, 2132225, 3135625, 10661125, 53305625]

約数ペア:

[(1, 53305625), (5, 10661125), (17, 3135625), (25, 2132225), (29, 1838125), (85, 627125), (125, 426445), (145, 367625), (173, 308125), (425, 125425), (493, 108125), (625, 85289), (725, 73525), (865, 61625), (2125, 25085), (2465, 21625), (2941, 18125), (3625, 14705), (4325, 12325), (5017, 10625)]