64589205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 109980288

約数和(自身を除く): 45391083

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1051, 1205, 3153, 3615, 4097, 5255, 12291, 15765, 17867, 20485, 53601, 61455, 89335, 253291, 268005, 759873, 1266455, 3799365, 4305947, 12917841, 21529735, 64589205]

約数ペア:

[(1, 64589205), (3, 21529735), (5, 12917841), (15, 4305947), (17, 3799365), (51, 1266455), (85, 759873), (241, 268005), (255, 253291), (723, 89335), (1051, 61455), (1205, 53601), (3153, 20485), (3615, 17867), (4097, 15765), (5255, 12291)]