7882215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 15040512

約数和(自身を除く): 7158297

約数列:

[1, 3, 5, 11, 15, 23, 31, 33, 55, 67, 69, 93, 115, 155, 165, 201, 253, 335, 341, 345, 465, 713, 737, 759, 1005, 1023, 1265, 1541, 1705, 2077, 2139, 2211, 3565, 3685, 3795, 4623, 5115, 6231, 7705, 7843, 10385, 10695, 11055, 16951, 22847, 23115, 23529, 31155, 39215, 47771, 50853, 68541, 84755, 114235, 117645, 143313, 238855, 254265, 342705, 525481, 716565, 1576443, 2627405, 7882215]

約数ペア:

[(1, 7882215), (3, 2627405), (5, 1576443), (11, 716565), (15, 525481), (23, 342705), (31, 254265), (33, 238855), (55, 143313), (67, 117645), (69, 114235), (93, 84755), (115, 68541), (155, 50853), (165, 47771), (201, 39215), (253, 31155), (335, 23529), (341, 23115), (345, 22847), (465, 16951), (713, 11055), (737, 10695), (759, 10385), (1005, 7843), (1023, 7705), (1265, 6231), (1541, 5115), (1705, 4623), (2077, 3795), (2139, 3685), (2211, 3565)]