195508005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 224741595

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 59, 77, 95, 105, 133, 151, 165, 177, 209, 231, 285, 295, 385, 399, 413, 453, 627, 649, 665, 755, 885, 1045, 1057, 1121, 1155, 1239, 1463, 1661, 1947, 1995, 2065, 2265, 2869, 3135, 3171, 3245, 3363, 4389, 4543, 4983, 5285, 5605, 6195, 7315, 7847, 8305, 8607, 8909, 9735, 11627, 12331, 13629, 14345, 15855, 16815, 20083, 21945, 22715, 23541, 24915, 26727, 31559, 34881, 36993, 39235, 43035, 44545, 58135, 60249, 61655, 62363, 68145, 86317, 94677, 97999, 100415, 117705, 133635, 157795, 169271, 174405, 184965, 187089, 220913, 258951, 293997, 301245, 311815, 431585, 473385, 489995, 507813, 662739, 685993, 846355, 935445, 1104565, 1184897, 1294755, 1469985, 1861981, 2057979, 2539065, 3313695, 3429965, 3554691, 5585943, 5924485, 9309905, 10289895, 13033867, 17773455, 27929715, 39101601, 65169335, 195508005]

約数ペア:

[(1, 195508005), (3, 65169335), (5, 39101601), (7, 27929715), (11, 17773455), (15, 13033867), (19, 10289895), (21, 9309905), (33, 5924485), (35, 5585943), (55, 3554691), (57, 3429965), (59, 3313695), (77, 2539065), (95, 2057979), (105, 1861981), (133, 1469985), (151, 1294755), (165, 1184897), (177, 1104565), (209, 935445), (231, 846355), (285, 685993), (295, 662739), (385, 507813), (399, 489995), (413, 473385), (453, 431585), (627, 311815), (649, 301245), (665, 293997), (755, 258951), (885, 220913), (1045, 187089), (1057, 184965), (1121, 174405), (1155, 169271), (1239, 157795), (1463, 133635), (1661, 117705), (1947, 100415), (1995, 97999), (2065, 94677), (2265, 86317), (2869, 68145), (3135, 62363), (3171, 61655), (3245, 60249), (3363, 58135), (4389, 44545), (4543, 43035), (4983, 39235), (5285, 36993), (5605, 34881), (6195, 31559), (7315, 26727), (7847, 24915), (8305, 23541), (8607, 22715), (8909, 21945), (9735, 20083), (11627, 16815), (12331, 15855), (13629, 14345)]