74825415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 159719040

約数和(自身を除く): 84893625

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 89, 105, 119, 153, 157, 255, 267, 315, 357, 445, 471, 595, 623, 765, 785, 801, 1071, 1099, 1335, 1413, 1513, 1785, 1869, 2355, 2669, 3115, 3297, 4005, 4539, 5355, 5495, 5607, 7065, 7565, 8007, 9345, 9891, 10591, 13345, 13617, 13973, 16485, 18683, 22695, 24021, 28035, 31773, 40035, 41919, 49455, 52955, 56049, 68085, 69865, 93415, 95319, 97811, 120105, 125757, 158865, 168147, 209595, 237541, 280245, 293433, 476595, 489055, 628785, 712623, 840735, 880299, 1187705, 1467165, 1662787, 2137869, 3563115, 4401495, 4988361, 8313935, 10689345, 14965083, 24941805, 74825415]

約数ペア:

[(1, 74825415), (3, 24941805), (5, 14965083), (7, 10689345), (9, 8313935), (15, 4988361), (17, 4401495), (21, 3563115), (35, 2137869), (45, 1662787), (51, 1467165), (63, 1187705), (85, 880299), (89, 840735), (105, 712623), (119, 628785), (153, 489055), (157, 476595), (255, 293433), (267, 280245), (315, 237541), (357, 209595), (445, 168147), (471, 158865), (595, 125757), (623, 120105), (765, 97811), (785, 95319), (801, 93415), (1071, 69865), (1099, 68085), (1335, 56049), (1413, 52955), (1513, 49455), (1785, 41919), (1869, 40035), (2355, 31773), (2669, 28035), (3115, 24021), (3297, 22695), (4005, 18683), (4539, 16485), (5355, 13973), (5495, 13617), (5607, 13345), (7065, 10591), (7565, 9891), (8007, 9345)]