56241015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220553}}^1$

素因数の和:220578

約数の個数: 16

約数和(自身を含む): 95279328

約数和(自身を除く): 39038313

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220553, 661659, 1102765, 3308295, 3749401, 11248203, 18747005, 56241015]

約数ペア:

[(1, 56241015), (3, 18747005), (5, 11248203), (15, 3749401), (17, 3308295), (51, 1102765), (85, 661659), (255, 220553)]