16913115

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 13750245

約数列:

[1, 3, 5, 9, 15, 41, 45, 89, 103, 123, 205, 267, 309, 369, 445, 515, 615, 801, 927, 1335, 1545, 1845, 3649, 4005, 4223, 4635, 9167, 10947, 12669, 18245, 21115, 27501, 32841, 38007, 45835, 54735, 63345, 82503, 137505, 164205, 190035, 375847, 412515, 1127541, 1879235, 3382623, 5637705, 16913115]

約数ペア:

[(1, 16913115), (3, 5637705), (5, 3382623), (9, 1879235), (15, 1127541), (41, 412515), (45, 375847), (89, 190035), (103, 164205), (123, 137505), (205, 82503), (267, 63345), (309, 54735), (369, 45835), (445, 38007), (515, 32841), (615, 27501), (801, 21115), (927, 18245), (1335, 12669), (1545, 10947), (1845, 9167), (3649, 4635), (4005, 4223)]