203775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 416640

約数和(自身を除く): 212865

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 143, 165, 195, 209, 247, 275, 285, 325, 429, 475, 627, 715, 741, 825, 975, 1045, 1235, 1425, 2145, 2717, 3135, 3575, 3705, 5225, 6175, 8151, 10725, 13585, 15675, 18525, 40755, 67925, 203775]

約数ペア:

[(1, 203775), (3, 67925), (5, 40755), (11, 18525), (13, 15675), (15, 13585), (19, 10725), (25, 8151), (33, 6175), (39, 5225), (55, 3705), (57, 3575), (65, 3135), (75, 2717), (95, 2145), (143, 1425), (165, 1235), (195, 1045), (209, 975), (247, 825), (275, 741), (285, 715), (325, 627), (429, 475)]