82124375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 111339360

約数和(自身を除く): 29214985

約数列:

[1, 5, 23, 25, 29, 115, 125, 145, 197, 575, 625, 667, 725, 985, 2875, 3335, 3625, 4531, 4925, 5713, 14375, 16675, 18125, 22655, 24625, 28565, 83375, 113275, 123125, 131399, 142825, 416875, 566375, 656995, 714125, 2831875, 3284975, 3570625, 16424875, 82124375]

約数ペア:

[(1, 82124375), (5, 16424875), (23, 3570625), (25, 3284975), (29, 2831875), (115, 714125), (125, 656995), (145, 566375), (197, 416875), (575, 142825), (625, 131399), (667, 123125), (725, 113275), (985, 83375), (2875, 28565), (3335, 24625), (3625, 22655), (4531, 18125), (4925, 16675), (5713, 14375)]