6638775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 12915840

約数和(自身を除く): 6277065

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 619, 715, 825, 975, 1857, 2145, 3095, 3575, 6809, 8047, 9285, 10725, 15475, 20427, 24141, 34045, 40235, 46425, 88517, 102135, 120705, 170225, 201175, 265551, 442585, 510675, 603525, 1327755, 2212925, 6638775]

約数ペア:

[(1, 6638775), (3, 2212925), (5, 1327755), (11, 603525), (13, 510675), (15, 442585), (25, 265551), (33, 201175), (39, 170225), (55, 120705), (65, 102135), (75, 88517), (143, 46425), (165, 40235), (195, 34045), (275, 24141), (325, 20427), (429, 15475), (619, 10725), (715, 9285), (825, 8047), (975, 6809), (1857, 3575), (2145, 3095)]