245113395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50591}}^1$

素因数の和:50635

約数の個数: 32

約数和(自身を含む): 437114880

約数和(自身を除く): 192001485

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 50591, 151773, 252955, 758865, 860047, 961229, 2580141, 2883687, 4300235, 4806145, 12900705, 14418435, 16340893, 49022679, 81704465, 245113395]

約数ペア:

[(1, 245113395), (3, 81704465), (5, 49022679), (15, 16340893), (17, 14418435), (19, 12900705), (51, 4806145), (57, 4300235), (85, 2883687), (95, 2580141), (255, 961229), (285, 860047), (323, 758865), (969, 252955), (1615, 151773), (4845, 50591)]