858164845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2693}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 1145187072

約数和(自身を除く): 287022227

約数列:

[1, 5, 17, 23, 85, 115, 163, 391, 815, 1955, 2693, 2771, 3749, 13465, 13855, 18745, 45781, 61939, 63733, 228905, 309695, 318665, 438959, 1052963, 2194795, 5264815, 7462303, 10096057, 37311515, 50480285, 171632969, 858164845]

約数ペア:

[(1, 858164845), (5, 171632969), (17, 50480285), (23, 37311515), (85, 10096057), (115, 7462303), (163, 5264815), (391, 2194795), (815, 1052963), (1955, 438959), (2693, 318665), (2771, 309695), (3749, 228905), (13465, 63733), (13855, 61939), (18745, 45781)]