27860115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 18407085

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 509, 615, 1335, 1527, 2545, 3649, 7635, 10947, 18245, 20869, 45301, 54735, 62607, 104345, 135903, 226505, 313035, 679515, 1857341, 5572023, 9286705, 27860115]

約数ペア:

[(1, 27860115), (3, 9286705), (5, 5572023), (15, 1857341), (41, 679515), (89, 313035), (123, 226505), (205, 135903), (267, 104345), (445, 62607), (509, 54735), (615, 45301), (1335, 20869), (1527, 18245), (2545, 10947), (3649, 7635)]