90691245

素因数分解:

$3^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 165261600

約数和(自身を除く): 74570355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 179, 243, 405, 417, 537, 695, 729, 895, 1215, 1251, 1611, 2085, 2685, 3645, 3753, 4833, 6255, 8055, 11259, 14499, 18765, 24165, 24881, 33777, 43497, 56295, 72495, 74643, 101331, 124405, 130491, 168885, 217485, 223929, 373215, 506655, 652455, 671787, 1119645, 2015361, 3358935, 6046083, 10076805, 18138249, 30230415, 90691245]

約数ペア:

[(1, 90691245), (3, 30230415), (5, 18138249), (9, 10076805), (15, 6046083), (27, 3358935), (45, 2015361), (81, 1119645), (135, 671787), (139, 652455), (179, 506655), (243, 373215), (405, 223929), (417, 217485), (537, 168885), (695, 130491), (729, 124405), (895, 101331), (1215, 74643), (1251, 72495), (1611, 56295), (2085, 43497), (2685, 33777), (3645, 24881), (3753, 24165), (4833, 18765), (6255, 14499), (8055, 11259)]