388014715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18043}}^1$

素因数の和:18099

約数の個数: 32

約数和(自身を含む): 561240576

約数和(自身を除く): 173225861

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 18043, 21505, 90215, 198473, 306731, 414989, 992365, 1533655, 2074945, 3374041, 4564879, 7054813, 16870205, 22824395, 35274065, 77602943, 388014715]

約数ペア:

[(1, 388014715), (5, 77602943), (11, 35274065), (17, 22824395), (23, 16870205), (55, 7054813), (85, 4564879), (115, 3374041), (187, 2074945), (253, 1533655), (391, 992365), (935, 414989), (1265, 306731), (1955, 198473), (4301, 90215), (18043, 21505)]