42195105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 81544320

約数和(自身を除く): 39349215

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2903, 2907, 4845, 8709, 14515, 14535, 26127, 43545, 49351, 55157, 130635, 148053, 165471, 246755, 275785, 444159, 496413, 740265, 827355, 937669, 2220795, 2482065, 2813007, 4688345, 8439021, 14065035, 42195105]

約数ペア:

[(1, 42195105), (3, 14065035), (5, 8439021), (9, 4688345), (15, 2813007), (17, 2482065), (19, 2220795), (45, 937669), (51, 827355), (57, 740265), (85, 496413), (95, 444159), (153, 275785), (171, 246755), (255, 165471), (285, 148053), (323, 130635), (765, 55157), (855, 49351), (969, 43545), (1615, 26127), (2903, 14535), (2907, 14515), (4845, 8709)]