401864165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 533433600

約数和(自身を除く): 131569435

約数列:

[1, 5, 23, 29, 41, 115, 145, 205, 667, 943, 1189, 2939, 3335, 4715, 5945, 14695, 27347, 67597, 85231, 120499, 136735, 337985, 426155, 602495, 1960313, 2771477, 3494471, 9801565, 13857385, 17472355, 80372833, 401864165]

約数ペア:

[(1, 401864165), (5, 80372833), (23, 17472355), (29, 13857385), (41, 9801565), (115, 3494471), (145, 2771477), (205, 1960313), (667, 602495), (943, 426155), (1189, 337985), (2939, 136735), (3335, 120499), (4715, 85231), (5945, 67597), (14695, 27347)]