247937112005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{11351}}^1$

素因数の和:11978

約数の個数: 64

約数和(自身を含む): 350267867136

約数和(自身を除く): 102330755131

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 557, 713, 1265, 1705, 2785, 3565, 6127, 7843, 11351, 12811, 17267, 30635, 39215, 56755, 64055, 86335, 124861, 140921, 189937, 261073, 351881, 397141, 624305, 704605, 949685, 1305365, 1759405, 1985705, 2871803, 3870691, 4368551, 6322507, 8093263, 14359015, 19353455, 21842755, 31612535, 40466315, 69547577, 89025893, 145417661, 195997717, 347737885, 445129465, 727088305, 979988585, 1599594271, 2155974887, 4507947491, 7997971355, 10779874435, 22539737455, 49587422401, 247937112005]

約数ペア:

[(1, 247937112005), (5, 49587422401), (11, 22539737455), (23, 10779874435), (31, 7997971355), (55, 4507947491), (115, 2155974887), (155, 1599594271), (253, 979988585), (341, 727088305), (557, 445129465), (713, 347737885), (1265, 195997717), (1705, 145417661), (2785, 89025893), (3565, 69547577), (6127, 40466315), (7843, 31612535), (11351, 21842755), (12811, 19353455), (17267, 14359015), (30635, 8093263), (39215, 6322507), (56755, 4368551), (64055, 3870691), (86335, 2871803), (124861, 1985705), (140921, 1759405), (189937, 1305365), (261073, 949685), (351881, 704605), (397141, 624305)]