351551205

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 353472795

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 59, 69, 95, 101, 115, 135, 171, 177, 207, 285, 295, 303, 345, 437, 505, 513, 531, 621, 855, 885, 909, 1035, 1121, 1311, 1357, 1515, 1593, 1919, 2185, 2323, 2565, 2655, 2727, 3105, 3363, 3933, 4071, 4545, 5605, 5757, 5959, 6555, 6785, 6969, 7965, 9595, 10089, 11615, 11799, 12213, 13635, 16815, 17271, 17877, 19665, 20355, 20907, 25783, 28785, 29795, 30267, 34845, 36639, 44137, 50445, 51813, 53631, 58995, 61065, 62721, 77349, 86355, 89385, 104535, 113221, 128915, 132411, 137057, 151335, 160893, 183195, 220685, 232047, 259065, 268155, 313605, 339663, 386745, 397233, 411171, 566105, 662055, 685285, 696141, 804465, 1018989, 1160235, 1191699, 1233513, 1698315, 1986165, 2055855, 2604083, 3056967, 3480705, 3700539, 5094945, 5958495, 6167565, 7812249, 13020415, 15284835, 18502695, 23436747, 39061245, 70310241, 117183735, 351551205]

約数ペア:

[(1, 351551205), (3, 117183735), (5, 70310241), (9, 39061245), (15, 23436747), (19, 18502695), (23, 15284835), (27, 13020415), (45, 7812249), (57, 6167565), (59, 5958495), (69, 5094945), (95, 3700539), (101, 3480705), (115, 3056967), (135, 2604083), (171, 2055855), (177, 1986165), (207, 1698315), (285, 1233513), (295, 1191699), (303, 1160235), (345, 1018989), (437, 804465), (505, 696141), (513, 685285), (531, 662055), (621, 566105), (855, 411171), (885, 397233), (909, 386745), (1035, 339663), (1121, 313605), (1311, 268155), (1357, 259065), (1515, 232047), (1593, 220685), (1919, 183195), (2185, 160893), (2323, 151335), (2565, 137057), (2655, 132411), (2727, 128915), (3105, 113221), (3363, 104535), (3933, 89385), (4071, 86355), (4545, 77349), (5605, 62721), (5757, 61065), (5959, 58995), (6555, 53631), (6785, 51813), (6969, 50445), (7965, 44137), (9595, 36639), (10089, 34845), (11615, 30267), (11799, 29795), (12213, 28785), (13635, 25783), (16815, 20907), (17271, 20355), (17877, 19665)]