15821650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 32138568

約数和(自身を除く): 16316918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 241, 325, 482, 505, 650, 1010, 1205, 1313, 2410, 2525, 2626, 3133, 5050, 6025, 6266, 6565, 12050, 13130, 15665, 24341, 31330, 32825, 48682, 65650, 78325, 121705, 156650, 243410, 316433, 608525, 632866, 1217050, 1582165, 3164330, 7910825, 15821650]

約数ペア:

[(1, 15821650), (2, 7910825), (5, 3164330), (10, 1582165), (13, 1217050), (25, 632866), (26, 608525), (50, 316433), (65, 243410), (101, 156650), (130, 121705), (202, 78325), (241, 65650), (325, 48682), (482, 32825), (505, 31330), (650, 24341), (1010, 15665), (1205, 13130), (1313, 12050), (2410, 6565), (2525, 6266), (2626, 6025), (3133, 5050)]