157495455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 308689920

約数和(自身を除く): 151194465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 135, 195, 215, 351, 387, 559, 585, 645, 1161, 1677, 1755, 1935, 2087, 2795, 5031, 5805, 6261, 8385, 10435, 15093, 18783, 25155, 27131, 31305, 56349, 75465, 81393, 89741, 93915, 135655, 244179, 269223, 281745, 406965, 448705, 732537, 807669, 1166633, 1220895, 1346115, 2423007, 3499899, 3662685, 4038345, 5833165, 10499697, 12115035, 17499495, 31499091, 52498485, 157495455]

約数ペア:

[(1, 157495455), (3, 52498485), (5, 31499091), (9, 17499495), (13, 12115035), (15, 10499697), (27, 5833165), (39, 4038345), (43, 3662685), (45, 3499899), (65, 2423007), (117, 1346115), (129, 1220895), (135, 1166633), (195, 807669), (215, 732537), (351, 448705), (387, 406965), (559, 281745), (585, 269223), (645, 244179), (1161, 135655), (1677, 93915), (1755, 89741), (1935, 81393), (2087, 75465), (2795, 56349), (5031, 31305), (5805, 27131), (6261, 25155), (8385, 18783), (10435, 15093)]