66019075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 87302448

約数和(自身を除く): 21283373

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 953, 2771, 4075, 4765, 13855, 16201, 23825, 69275, 81005, 155339, 405025, 776695, 2640763, 3883475, 13203815, 66019075]

約数ペア:

[(1, 66019075), (5, 13203815), (17, 3883475), (25, 2640763), (85, 776695), (163, 405025), (425, 155339), (815, 81005), (953, 69275), (2771, 23825), (4075, 16201), (4765, 13855)]