24725805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 21238995

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 149, 185, 195, 299, 345, 447, 481, 555, 745, 851, 897, 1443, 1495, 1937, 2235, 2405, 2553, 3427, 4255, 4485, 5513, 5811, 7215, 9685, 10281, 11063, 12765, 16539, 17135, 27565, 29055, 33189, 44551, 51405, 55315, 71669, 82695, 126799, 133653, 165945, 215007, 222755, 358345, 380397, 633995, 668265, 1075035, 1648387, 1901985, 4945161, 8241935, 24725805]

約数ペア:

[(1, 24725805), (3, 8241935), (5, 4945161), (13, 1901985), (15, 1648387), (23, 1075035), (37, 668265), (39, 633995), (65, 380397), (69, 358345), (111, 222755), (115, 215007), (149, 165945), (185, 133653), (195, 126799), (299, 82695), (345, 71669), (447, 55315), (481, 51405), (555, 44551), (745, 33189), (851, 29055), (897, 27565), (1443, 17135), (1495, 16539), (1937, 12765), (2235, 11063), (2405, 10281), (2553, 9685), (3427, 7215), (4255, 5811), (4485, 5513)]