168798015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 311452128

約数和(自身を除く): 142654113

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 233, 255, 699, 765, 947, 1165, 2097, 2841, 3495, 3961, 4735, 8523, 10485, 11883, 14205, 16099, 19805, 35649, 42615, 48297, 59415, 80495, 144891, 178245, 220651, 241485, 661953, 724455, 1103255, 1985859, 3309765, 3751067, 9929295, 11253201, 18755335, 33759603, 56266005, 168798015]

約数ペア:

[(1, 168798015), (3, 56266005), (5, 33759603), (9, 18755335), (15, 11253201), (17, 9929295), (45, 3751067), (51, 3309765), (85, 1985859), (153, 1103255), (233, 724455), (255, 661953), (699, 241485), (765, 220651), (947, 178245), (1165, 144891), (2097, 80495), (2841, 59415), (3495, 48297), (3961, 42615), (4735, 35649), (8523, 19805), (10485, 16099), (11883, 14205)]