71081505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8447}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 142331904

約数和(自身を除く): 71250399

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 8447, 25341, 42235, 76023, 92917, 126705, 143599, 278751, 380115, 430797, 464585, 717995, 836253, 1292391, 1393755, 1579589, 2153985, 4181265, 4738767, 6461955, 7897945, 14216301, 23693835, 71081505]

約数ペア:

[(1, 71081505), (3, 23693835), (5, 14216301), (9, 7897945), (11, 6461955), (15, 4738767), (17, 4181265), (33, 2153985), (45, 1579589), (51, 1393755), (55, 1292391), (85, 836253), (99, 717995), (153, 464585), (165, 430797), (187, 380115), (255, 278751), (495, 143599), (561, 126705), (765, 92917), (935, 76023), (1683, 42235), (2805, 25341), (8415, 8447)]