21775486545

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{19447}}^1$

素因数の和:19774

約数の個数: 48

約数和(自身を含む): 38226988800

約数和(自身を除く): 16451502255

約数列:

[1, 3, 5, 9, 15, 45, 149, 167, 447, 501, 745, 835, 1341, 1503, 2235, 2505, 6705, 7515, 19447, 24883, 58341, 74649, 97235, 124415, 175023, 223947, 291705, 373245, 875115, 1119735, 2897603, 3247649, 8692809, 9742947, 14488015, 16238245, 26078427, 29228841, 43464045, 48714735, 130392135, 146144205, 483899701, 1451699103, 2419498505, 4355097309, 7258495515, 21775486545]

約数ペア:

[(1, 21775486545), (3, 7258495515), (5, 4355097309), (9, 2419498505), (15, 1451699103), (45, 483899701), (149, 146144205), (167, 130392135), (447, 48714735), (501, 43464045), (745, 29228841), (835, 26078427), (1341, 16238245), (1503, 14488015), (2235, 9742947), (2505, 8692809), (6705, 3247649), (7515, 2897603), (19447, 1119735), (24883, 875115), (58341, 373245), (74649, 291705), (97235, 223947), (124415, 175023)]