38158835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 54528768

約数和(自身を除く): 16369933

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 643, 715, 913, 1079, 3215, 4565, 5395, 7073, 8359, 11869, 35365, 41795, 53369, 59345, 91949, 266845, 459745, 587059, 693797, 2935295, 3468985, 7631767, 38158835]

約数ペア:

[(1, 38158835), (5, 7631767), (11, 3468985), (13, 2935295), (55, 693797), (65, 587059), (83, 459745), (143, 266845), (415, 91949), (643, 59345), (715, 53369), (913, 41795), (1079, 35365), (3215, 11869), (4565, 8359), (5395, 7073)]