156907275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 307337472

約数和(自身を除く): 150430197

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 311, 465, 525, 651, 775, 933, 961, 1085, 1555, 2177, 2325, 2883, 3255, 4665, 4805, 5425, 6531, 6727, 7775, 9641, 10885, 14415, 16275, 20181, 23325, 24025, 28923, 32655, 33635, 48205, 54425, 67487, 72075, 100905, 144615, 163275, 168175, 202461, 241025, 298871, 337435, 504525, 723075, 896613, 1012305, 1494355, 1687175, 2092097, 4483065, 5061525, 6276291, 7471775, 10460485, 22415325, 31381455, 52302425, 156907275]

約数ペア:

[(1, 156907275), (3, 52302425), (5, 31381455), (7, 22415325), (15, 10460485), (21, 7471775), (25, 6276291), (31, 5061525), (35, 4483065), (75, 2092097), (93, 1687175), (105, 1494355), (155, 1012305), (175, 896613), (217, 723075), (311, 504525), (465, 337435), (525, 298871), (651, 241025), (775, 202461), (933, 168175), (961, 163275), (1085, 144615), (1555, 100905), (2177, 72075), (2325, 67487), (2883, 54425), (3255, 48205), (4665, 33635), (4805, 32655), (5425, 28923), (6531, 24025), (6727, 23325), (7775, 20181), (9641, 16275), (10885, 14415)]