8345975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 11874240

約数和(自身を除く): 3528265

約数列:

[1, 5, 11, 25, 31, 55, 89, 121, 155, 275, 341, 445, 605, 775, 979, 1705, 2225, 2759, 3025, 3751, 4895, 8525, 10769, 13795, 18755, 24475, 30349, 53845, 68975, 93775, 151745, 269225, 333839, 758725, 1669195, 8345975]

約数ペア:

[(1, 8345975), (5, 1669195), (11, 758725), (25, 333839), (31, 269225), (55, 151745), (89, 93775), (121, 68975), (155, 53845), (275, 30349), (341, 24475), (445, 18755), (605, 13795), (775, 10769), (979, 8525), (1705, 4895), (2225, 3751), (2759, 3025)]