162078165

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2549}}^1$

素因数の和:2723

約数の個数: 40

約数和(自身を含む): 292505400

約数和(自身を除く): 130427235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1413, 2355, 2549, 4239, 7065, 7647, 12717, 12745, 21195, 22941, 38235, 63585, 68823, 114705, 206469, 344115, 400193, 1032345, 1200579, 2000965, 3601737, 6002895, 10805211, 18008685, 32415633, 54026055, 162078165]

約数ペア:

[(1, 162078165), (3, 54026055), (5, 32415633), (9, 18008685), (15, 10805211), (27, 6002895), (45, 3601737), (81, 2000965), (135, 1200579), (157, 1032345), (405, 400193), (471, 344115), (785, 206469), (1413, 114705), (2355, 68823), (2549, 63585), (4239, 38235), (7065, 22941), (7647, 21195), (12717, 12745)]