38689695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 74760192

約数和(自身を除く): 36070497

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 1663, 2115, 2585, 4653, 4989, 7755, 8315, 14967, 18293, 23265, 24945, 54879, 74835, 78161, 91465, 164637, 234483, 274395, 390805, 703449, 823185, 859771, 1172415, 2579313, 3517245, 4298855, 7737939, 12896565, 38689695]

約数ペア:

[(1, 38689695), (3, 12896565), (5, 7737939), (9, 4298855), (11, 3517245), (15, 2579313), (33, 1172415), (45, 859771), (47, 823185), (55, 703449), (99, 390805), (141, 274395), (165, 234483), (235, 164637), (423, 91465), (495, 78161), (517, 74835), (705, 54879), (1551, 24945), (1663, 23265), (2115, 18293), (2585, 14967), (4653, 8315), (4989, 7755)]