155501810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 285999552

約数和(自身を除く): 130497742

約数列:

[1, 2, 5, 10, 61, 122, 227, 305, 454, 610, 1123, 1135, 2246, 2270, 5615, 11230, 13847, 27694, 68503, 69235, 137006, 138470, 254921, 342515, 509842, 685030, 1274605, 2549210, 15550181, 31100362, 77750905, 155501810]

約数ペア:

[(1, 155501810), (2, 77750905), (5, 31100362), (10, 15550181), (61, 2549210), (122, 1274605), (227, 685030), (305, 509842), (454, 342515), (610, 254921), (1123, 138470), (1135, 137006), (2246, 69235), (2270, 68503), (5615, 27694), (11230, 13847)]