156922785

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28351}}^1$

素因数の和:28406

約数の個数: 32

約数和(自身を含む): 285788160

約数和(自身を除く): 128865375

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 28351, 85053, 141755, 255159, 425265, 765477, 1162391, 1275795, 3487173, 3827385, 5811955, 10461519, 17435865, 31384557, 52307595, 156922785]

約数ペア:

[(1, 156922785), (3, 52307595), (5, 31384557), (9, 17435865), (15, 10461519), (27, 5811955), (41, 3827385), (45, 3487173), (123, 1275795), (135, 1162391), (205, 765477), (369, 425265), (615, 255159), (1107, 141755), (1845, 85053), (5535, 28351)]