16498245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 13983675

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 97, 115, 145, 255, 291, 345, 391, 435, 485, 493, 667, 1173, 1455, 1479, 1649, 1955, 2001, 2231, 2465, 2813, 3335, 4947, 5865, 6693, 7395, 8245, 8439, 10005, 11155, 11339, 14065, 24735, 33465, 34017, 37927, 42195, 47821, 56695, 64699, 113781, 143463, 170085, 189635, 194097, 239105, 323495, 568905, 717315, 970485, 1099883, 3299649, 5499415, 16498245]

約数ペア:

[(1, 16498245), (3, 5499415), (5, 3299649), (15, 1099883), (17, 970485), (23, 717315), (29, 568905), (51, 323495), (69, 239105), (85, 194097), (87, 189635), (97, 170085), (115, 143463), (145, 113781), (255, 64699), (291, 56695), (345, 47821), (391, 42195), (435, 37927), (485, 34017), (493, 33465), (667, 24735), (1173, 14065), (1455, 11339), (1479, 11155), (1649, 10005), (1955, 8439), (2001, 8245), (2231, 7395), (2465, 6693), (2813, 5865), (3335, 4947)]