16159215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 28598400

約数和(自身を除く): 12439185

約数列:

[1, 3, 5, 15, 19, 31, 57, 59, 93, 95, 155, 177, 285, 295, 465, 589, 885, 961, 1121, 1767, 1829, 2883, 2945, 3363, 4805, 5487, 5605, 8835, 9145, 14415, 16815, 18259, 27435, 34751, 54777, 56699, 91295, 104253, 170097, 173755, 273885, 283495, 521265, 850485, 1077281, 3231843, 5386405, 16159215]

約数ペア:

[(1, 16159215), (3, 5386405), (5, 3231843), (15, 1077281), (19, 850485), (31, 521265), (57, 283495), (59, 273885), (93, 173755), (95, 170097), (155, 104253), (177, 91295), (285, 56699), (295, 54777), (465, 34751), (589, 27435), (885, 18259), (961, 16815), (1121, 14415), (1767, 9145), (1829, 8835), (2883, 5605), (2945, 5487), (3363, 4805)]