42531225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 79233024

約数和(自身を除く): 36701799

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1663, 1705, 2325, 4989, 5115, 8315, 8525, 18293, 24945, 25575, 41575, 51553, 54879, 91465, 124725, 154659, 257765, 274395, 457325, 567083, 773295, 1288825, 1371975, 1701249, 2835415, 3866475, 8506245, 14177075, 42531225]

約数ペア:

[(1, 42531225), (3, 14177075), (5, 8506245), (11, 3866475), (15, 2835415), (25, 1701249), (31, 1371975), (33, 1288825), (55, 773295), (75, 567083), (93, 457325), (155, 274395), (165, 257765), (275, 154659), (341, 124725), (465, 91465), (775, 54879), (825, 51553), (1023, 41575), (1663, 25575), (1705, 24945), (2325, 18293), (4989, 8525), (5115, 8315)]