89820135

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 161572320

約数和(自身を除く): 71752185

約数列:

[1, 3, 5, 9, 15, 41, 45, 89, 123, 205, 267, 369, 445, 547, 615, 801, 1335, 1641, 1845, 2735, 3649, 4005, 4923, 8205, 10947, 18245, 22427, 24615, 32841, 48683, 54735, 67281, 112135, 146049, 164205, 201843, 243415, 336405, 438147, 730245, 1009215, 1996003, 2190735, 5988009, 9980015, 17964027, 29940045, 89820135]

約数ペア:

[(1, 89820135), (3, 29940045), (5, 17964027), (9, 9980015), (15, 5988009), (41, 2190735), (45, 1996003), (89, 1009215), (123, 730245), (205, 438147), (267, 336405), (369, 243415), (445, 201843), (547, 164205), (615, 146049), (801, 112135), (1335, 67281), (1641, 54735), (1845, 48683), (2735, 32841), (3649, 24615), (4005, 22427), (4923, 18245), (8205, 10947)]