16616745

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 30187080

約数和(自身を除く): 13570335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 461, 801, 1335, 1383, 2305, 2403, 4005, 4149, 6915, 7209, 12015, 12447, 20745, 36045, 37341, 41029, 62235, 123087, 186705, 205145, 369261, 615435, 1107783, 1846305, 3323349, 5538915, 16616745]

約数ペア:

[(1, 16616745), (3, 5538915), (5, 3323349), (9, 1846305), (15, 1107783), (27, 615435), (45, 369261), (81, 205145), (89, 186705), (135, 123087), (267, 62235), (405, 41029), (445, 37341), (461, 36045), (801, 20745), (1335, 12447), (1383, 12015), (2305, 7209), (2403, 6915), (4005, 4149)]