39254215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 68640768

約数和(自身を除く): 29386553

約数列:

[1, 5, 7, 11, 13, 23, 31, 35, 55, 65, 77, 91, 115, 121, 143, 155, 161, 217, 253, 299, 341, 385, 403, 455, 605, 713, 715, 805, 847, 1001, 1085, 1265, 1495, 1573, 1705, 1771, 2015, 2093, 2387, 2783, 2821, 3289, 3565, 3751, 4235, 4433, 4991, 5005, 7843, 7865, 8855, 9269, 10465, 11011, 11935, 13915, 14105, 16445, 18755, 19481, 22165, 23023, 24955, 26257, 31031, 36179, 39215, 46345, 48763, 54901, 55055, 64883, 86273, 97405, 101959, 115115, 131285, 155155, 180895, 243815, 253253, 274505, 324415, 341341, 431365, 509795, 603911, 713713, 1121549, 1266265, 1706705, 3019555, 3568565, 5607745, 7850843, 39254215]

約数ペア:

[(1, 39254215), (5, 7850843), (7, 5607745), (11, 3568565), (13, 3019555), (23, 1706705), (31, 1266265), (35, 1121549), (55, 713713), (65, 603911), (77, 509795), (91, 431365), (115, 341341), (121, 324415), (143, 274505), (155, 253253), (161, 243815), (217, 180895), (253, 155155), (299, 131285), (341, 115115), (385, 101959), (403, 97405), (455, 86273), (605, 64883), (713, 55055), (715, 54901), (805, 48763), (847, 46345), (1001, 39215), (1085, 36179), (1265, 31031), (1495, 26257), (1573, 24955), (1705, 23023), (1771, 22165), (2015, 19481), (2093, 18755), (2387, 16445), (2783, 14105), (2821, 13915), (3289, 11935), (3565, 11011), (3751, 10465), (4235, 9269), (4433, 8855), (4991, 7865), (5005, 7843)]