66629205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 123125184

約数和(自身を除く): 56495979

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 251, 255, 347, 753, 765, 1041, 1255, 1735, 2259, 3123, 3765, 4267, 5205, 5899, 11295, 12801, 15615, 17697, 21335, 29495, 38403, 53091, 64005, 87097, 88485, 192015, 261291, 265455, 435485, 783873, 1306455, 1480649, 3919365, 4441947, 7403245, 13325841, 22209735, 66629205]

約数ペア:

[(1, 66629205), (3, 22209735), (5, 13325841), (9, 7403245), (15, 4441947), (17, 3919365), (45, 1480649), (51, 1306455), (85, 783873), (153, 435485), (251, 265455), (255, 261291), (347, 192015), (753, 88485), (765, 87097), (1041, 64005), (1255, 53091), (1735, 38403), (2259, 29495), (3123, 21335), (3765, 17697), (4267, 15615), (5205, 12801), (5899, 11295)]