203301225

素因数分解:

$3^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{863}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 374976000

約数和(自身を除く): 171674775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 349, 675, 863, 1047, 1745, 2589, 3141, 4315, 5235, 7767, 8725, 9423, 12945, 15705, 21575, 23301, 26175, 38835, 47115, 64725, 78525, 116505, 194175, 235575, 301187, 582525, 903561, 1505935, 2710683, 4517805, 7529675, 8132049, 13553415, 22589025, 40660245, 67767075, 203301225]

約数ペア:

[(1, 203301225), (3, 67767075), (5, 40660245), (9, 22589025), (15, 13553415), (25, 8132049), (27, 7529675), (45, 4517805), (75, 2710683), (135, 1505935), (225, 903561), (349, 582525), (675, 301187), (863, 235575), (1047, 194175), (1745, 116505), (2589, 78525), (3141, 64725), (4315, 47115), (5235, 38835), (7767, 26175), (8725, 23301), (9423, 21575), (12945, 15705)]