10920385

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 16085628

約数和(自身を除く): 5165243

約数列:

[1, 5, 7, 29, 35, 49, 53, 145, 203, 245, 265, 371, 841, 1015, 1421, 1537, 1855, 2597, 4205, 5887, 7105, 7685, 10759, 12985, 29435, 41209, 44573, 53795, 75313, 206045, 222865, 312011, 376565, 1560055, 2184077, 10920385]

約数ペア:

[(1, 10920385), (5, 2184077), (7, 1560055), (29, 376565), (35, 312011), (49, 222865), (53, 206045), (145, 75313), (203, 53795), (245, 44573), (265, 41209), (371, 29435), (841, 12985), (1015, 10759), (1421, 7685), (1537, 7105), (1855, 5887), (2597, 4205)]