16384625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 5630095

約数列:

[1, 5, 23, 25, 41, 115, 125, 139, 205, 575, 695, 943, 1025, 2875, 3197, 3475, 4715, 5125, 5699, 15985, 17375, 23575, 28495, 79925, 117875, 131077, 142475, 399625, 655385, 712375, 3276925, 16384625]

約数ペア:

[(1, 16384625), (5, 3276925), (23, 712375), (25, 655385), (41, 399625), (115, 142475), (125, 131077), (139, 117875), (205, 79925), (575, 28495), (695, 23575), (943, 17375), (1025, 15985), (2875, 5699), (3197, 5125), (3475, 4715)]