5215595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 8847360

約数和(自身を除く): 3631765

約数列:

[1, 5, 7, 11, 19, 23, 31, 35, 55, 77, 95, 115, 133, 155, 161, 209, 217, 253, 341, 385, 437, 589, 665, 713, 805, 1045, 1085, 1265, 1463, 1705, 1771, 2185, 2387, 2945, 3059, 3565, 4123, 4807, 4991, 6479, 7315, 7843, 8855, 11935, 13547, 15295, 20615, 24035, 24955, 32395, 33649, 39215, 45353, 54901, 67735, 94829, 149017, 168245, 226765, 274505, 474145, 745085, 1043119, 5215595]

約数ペア:

[(1, 5215595), (5, 1043119), (7, 745085), (11, 474145), (19, 274505), (23, 226765), (31, 168245), (35, 149017), (55, 94829), (77, 67735), (95, 54901), (115, 45353), (133, 39215), (155, 33649), (161, 32395), (209, 24955), (217, 24035), (253, 20615), (341, 15295), (385, 13547), (437, 11935), (589, 8855), (665, 7843), (713, 7315), (805, 6479), (1045, 4991), (1085, 4807), (1265, 4123), (1463, 3565), (1705, 3059), (1771, 2945), (2185, 2387)]