245280285

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5147}}^1$

素因数の和:5514

約数の個数: 32

約数和(自身を含む): 437374080

約数和(自身を除く): 192093795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5147, 5295, 9531, 15441, 15885, 25735, 46323, 47655, 77205, 138969, 231615, 694845, 1816891, 5450673, 9084455, 16352019, 27253365, 49056057, 81760095, 245280285]

約数ペア:

[(1, 245280285), (3, 81760095), (5, 49056057), (9, 27253365), (15, 16352019), (27, 9084455), (45, 5450673), (135, 1816891), (353, 694845), (1059, 231615), (1765, 138969), (3177, 77205), (5147, 47655), (5295, 46323), (9531, 25735), (15441, 15885)]