201650925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 398578656

約数和(自身を除く): 196927731

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 49, 75, 105, 111, 147, 175, 185, 245, 259, 525, 555, 735, 777, 925, 1225, 1295, 1483, 1813, 2775, 3675, 3885, 4449, 5439, 6475, 7415, 9065, 10381, 19425, 22245, 27195, 31143, 37075, 45325, 51905, 54871, 72667, 111225, 135975, 155715, 164613, 218001, 259525, 274355, 363335, 384097, 778575, 823065, 1090005, 1152291, 1371775, 1816675, 1920485, 2688679, 4115325, 5450025, 5761455, 8066037, 9602425, 13443395, 28807275, 40330185, 67216975, 201650925]

約数ペア:

[(1, 201650925), (3, 67216975), (5, 40330185), (7, 28807275), (15, 13443395), (21, 9602425), (25, 8066037), (35, 5761455), (37, 5450025), (49, 4115325), (75, 2688679), (105, 1920485), (111, 1816675), (147, 1371775), (175, 1152291), (185, 1090005), (245, 823065), (259, 778575), (525, 384097), (555, 363335), (735, 274355), (777, 259525), (925, 218001), (1225, 164613), (1295, 155715), (1483, 135975), (1813, 111225), (2775, 72667), (3675, 54871), (3885, 51905), (4449, 45325), (5439, 37075), (6475, 31143), (7415, 27195), (9065, 22245), (10381, 19425)]