15938805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 26615808

約数和(自身を除く): 10677003

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 227, 453, 465, 681, 755, 1135, 2265, 3405, 4681, 7037, 14043, 21111, 23405, 34277, 35185, 70215, 102831, 105555, 171385, 514155, 1062587, 3187761, 5312935, 15938805]

約数ペア:

[(1, 15938805), (3, 5312935), (5, 3187761), (15, 1062587), (31, 514155), (93, 171385), (151, 105555), (155, 102831), (227, 70215), (453, 35185), (465, 34277), (681, 23405), (755, 21111), (1135, 14043), (2265, 7037), (3405, 4681)]