289040025

素因数分解:

$3^1\times 5^2\times {\mathrm{367}}^1\times {\mathrm{10501}}^1$

素因数の和:10881

約数の個数: 24

約数和(自身を含む): 479227264

約数和(自身を除く): 190187239

約数列:

[1, 3, 5, 15, 25, 75, 367, 1101, 1835, 5505, 9175, 10501, 27525, 31503, 52505, 157515, 262525, 787575, 3853867, 11561601, 19269335, 57808005, 96346675, 289040025]

約数ペア:

[(1, 289040025), (3, 96346675), (5, 57808005), (15, 19269335), (25, 11561601), (75, 3853867), (367, 787575), (1101, 262525), (1835, 157515), (5505, 52505), (9175, 31503), (10501, 27525)]