250872485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 337944960

約数和(自身を除く): 87072475

約数列:

[1, 5, 17, 19, 85, 95, 163, 323, 815, 953, 1615, 2771, 3097, 4765, 13855, 15485, 16201, 18107, 52649, 81005, 90535, 155339, 263245, 307819, 776695, 1539095, 2640763, 2951441, 13203815, 14757205, 50174497, 250872485]

約数ペア:

[(1, 250872485), (5, 50174497), (17, 14757205), (19, 13203815), (85, 2951441), (95, 2640763), (163, 1539095), (323, 776695), (815, 307819), (953, 263245), (1615, 155339), (2771, 90535), (3097, 81005), (4765, 52649), (13855, 18107), (15485, 16201)]