71743995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 66634245

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 727, 731, 765, 1161, 1935, 2181, 2193, 2295, 3635, 3655, 5805, 6543, 6579, 10905, 10965, 12359, 19629, 19737, 31261, 32715, 32895, 37077, 61795, 93783, 98145, 98685, 111231, 156305, 185385, 281349, 333693, 468915, 531437, 556155, 844047, 1406745, 1594311, 1668465, 2657185, 4220235, 4782933, 7971555, 14348799, 23914665, 71743995]

約数ペア:

[(1, 71743995), (3, 23914665), (5, 14348799), (9, 7971555), (15, 4782933), (17, 4220235), (27, 2657185), (43, 1668465), (45, 1594311), (51, 1406745), (85, 844047), (129, 556155), (135, 531437), (153, 468915), (215, 333693), (255, 281349), (387, 185385), (459, 156305), (645, 111231), (727, 98685), (731, 98145), (765, 93783), (1161, 61795), (1935, 37077), (2181, 32895), (2193, 32715), (2295, 31261), (3635, 19737), (3655, 19629), (5805, 12359), (6543, 10965), (6579, 10905)]