159162575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^2$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 232969464

約数和(自身を除く): 73806889

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 211, 275, 325, 715, 1055, 2321, 2743, 3575, 5275, 11605, 13715, 30173, 44521, 58025, 68575, 150865, 222605, 489731, 578773, 754325, 1113025, 2448655, 2893865, 6366503, 12243275, 14469325, 31832515, 159162575]

約数ペア:

[(1, 159162575), (5, 31832515), (11, 14469325), (13, 12243275), (25, 6366503), (55, 2893865), (65, 2448655), (143, 1113025), (211, 754325), (275, 578773), (325, 489731), (715, 222605), (1055, 150865), (2321, 68575), (2743, 58025), (3575, 44521), (5275, 30173), (11605, 13715)]