202456005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 338909184

約数和(自身を除く): 136453179

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 647, 907, 1941, 2721, 3235, 4535, 9705, 13605, 14881, 20861, 44643, 62583, 74405, 104305, 223215, 312915, 586829, 1760487, 2934145, 8802435, 13497067, 40491201, 67485335, 202456005]

約数ペア:

[(1, 202456005), (3, 67485335), (5, 40491201), (15, 13497067), (23, 8802435), (69, 2934145), (115, 1760487), (345, 586829), (647, 312915), (907, 223215), (1941, 104305), (2721, 74405), (3235, 62583), (4535, 44643), (9705, 20861), (13605, 14881)]