64820745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7703}}^1$

素因数の和:7742

約数の個数: 48

約数和(自身を含む): 129796992

約数和(自身を除く): 64976247

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, 7703, 8415, 23109, 38515, 69327, 84733, 115545, 130951, 254199, 346635, 392853, 423665, 654755, 762597, 1178559, 1270995, 1440461, 1964265, 3812985, 4321383, 5892795, 7202305, 12964149, 21606915, 64820745]

約数ペア:

[(1, 64820745), (3, 21606915), (5, 12964149), (9, 7202305), (11, 5892795), (15, 4321383), (17, 3812985), (33, 1964265), (45, 1440461), (51, 1270995), (55, 1178559), (85, 762597), (99, 654755), (153, 423665), (165, 392853), (187, 346635), (255, 254199), (495, 130951), (561, 115545), (765, 84733), (935, 69327), (1683, 38515), (2805, 23109), (7703, 8415)]