55575

素因数分解:

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

素因数の和:48

約数の個数: 36

約数和(自身を含む): 112840

約数和(自身を除く): 57265

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 2223, 2925, 3705, 4275, 6175, 11115, 18525, 55575]

約数ペア:

[(1, 55575), (3, 18525), (5, 11115), (9, 6175), (13, 4275), (15, 3705), (19, 2925), (25, 2223), (39, 1425), (45, 1235), (57, 975), (65, 855), (75, 741), (95, 585), (117, 475), (171, 325), (195, 285), (225, 247)]