47990745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 98599680

約数和(自身を除く): 50608935

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 1901, 2295, 2805, 5049, 5703, 8415, 9505, 17109, 20911, 25245, 28515, 32317, 51327, 62733, 85545, 96951, 104555, 161585, 188199, 256635, 290853, 313665, 355487, 484755, 564597, 872559, 940995, 1066461, 1454265, 1777435, 2822985, 3199383, 4362795, 5332305, 9598149, 15996915, 47990745]

約数ペア:

[(1, 47990745), (3, 15996915), (5, 9598149), (9, 5332305), (11, 4362795), (15, 3199383), (17, 2822985), (27, 1777435), (33, 1454265), (45, 1066461), (51, 940995), (55, 872559), (85, 564597), (99, 484755), (135, 355487), (153, 313665), (165, 290853), (187, 256635), (255, 188199), (297, 161585), (459, 104555), (495, 96951), (561, 85545), (765, 62733), (935, 51327), (1485, 32317), (1683, 28515), (1901, 25245), (2295, 20911), (2805, 17109), (5049, 9505), (5703, 8415)]