38425275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 81296384

約数和(自身を除く): 42871109

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 787, 1085, 1395, 1575, 1953, 2325, 2361, 3255, 3935, 5425, 5509, 6975, 7083, 9765, 11805, 16275, 16527, 19675, 24397, 27545, 35415, 48825, 49581, 59025, 73191, 82635, 121985, 137725, 170779, 177075, 219573, 247905, 365955, 413175, 512337, 609925, 853895, 1097865, 1239525, 1537011, 1829775, 2561685, 4269475, 5489325, 7685055, 12808425, 38425275]

約数ペア:

[(1, 38425275), (3, 12808425), (5, 7685055), (7, 5489325), (9, 4269475), (15, 2561685), (21, 1829775), (25, 1537011), (31, 1239525), (35, 1097865), (45, 853895), (63, 609925), (75, 512337), (93, 413175), (105, 365955), (155, 247905), (175, 219573), (217, 177075), (225, 170779), (279, 137725), (315, 121985), (465, 82635), (525, 73191), (651, 59025), (775, 49581), (787, 48825), (1085, 35415), (1395, 27545), (1575, 24397), (1953, 19675), (2325, 16527), (2361, 16275), (3255, 11805), (3935, 9765), (5425, 7083), (5509, 6975)]