87923193125

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{17417}}^1$

素因数の和:17675

約数の個数: 40

約数和(自身を含む): 113126356728

約数和(自身を除く): 25203163603

約数列:

[1, 5, 25, 41, 125, 197, 205, 625, 985, 1025, 4925, 5125, 8077, 17417, 24625, 25625, 40385, 87085, 123125, 201925, 435425, 714097, 1009625, 2177125, 3431149, 3570485, 5048125, 10885625, 17155745, 17852425, 85778725, 89262125, 140677109, 428893625, 446310625, 703385545, 2144468125, 3516927725, 17584638625, 87923193125]

約数ペア:

[(1, 87923193125), (5, 17584638625), (25, 3516927725), (41, 2144468125), (125, 703385545), (197, 446310625), (205, 428893625), (625, 140677109), (985, 89262125), (1025, 85778725), (4925, 17852425), (5125, 17155745), (8077, 10885625), (17417, 5048125), (24625, 3570485), (25625, 3431149), (40385, 2177125), (87085, 1009625), (123125, 714097), (201925, 435425)]