38008075

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 61067520

約数和(自身を除く): 23059445

約数列:

[1, 5, 7, 19, 23, 25, 35, 49, 71, 95, 115, 133, 161, 175, 245, 355, 437, 475, 497, 575, 665, 805, 931, 1127, 1225, 1349, 1633, 1775, 2185, 2485, 3059, 3325, 3479, 4025, 4655, 5635, 6745, 8165, 9443, 10925, 11431, 12425, 15295, 17395, 21413, 23275, 28175, 31027, 33725, 40825, 47215, 57155, 66101, 76475, 80017, 86975, 107065, 155135, 217189, 236075, 285775, 330505, 400085, 535325, 775675, 1085945, 1520323, 1652525, 2000425, 5429725, 7601615, 38008075]

約数ペア:

[(1, 38008075), (5, 7601615), (7, 5429725), (19, 2000425), (23, 1652525), (25, 1520323), (35, 1085945), (49, 775675), (71, 535325), (95, 400085), (115, 330505), (133, 285775), (161, 236075), (175, 217189), (245, 155135), (355, 107065), (437, 86975), (475, 80017), (497, 76475), (575, 66101), (665, 57155), (805, 47215), (931, 40825), (1127, 33725), (1225, 31027), (1349, 28175), (1633, 23275), (1775, 21413), (2185, 17395), (2485, 15295), (3059, 12425), (3325, 11431), (3479, 10925), (4025, 9443), (4655, 8165), (5635, 6745)]