260241015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{1721}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 441878976

約数和(自身を除く): 181637961

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 593, 1721, 1779, 2965, 5163, 8605, 8895, 10081, 25815, 29257, 30243, 50405, 87771, 146285, 151215, 438855, 1020553, 3061659, 5102765, 15308295, 17349401, 52048203, 86747005, 260241015]

約数ペア:

[(1, 260241015), (3, 86747005), (5, 52048203), (15, 17349401), (17, 15308295), (51, 5102765), (85, 3061659), (255, 1020553), (593, 438855), (1721, 151215), (1779, 146285), (2965, 87771), (5163, 50405), (8605, 30243), (8895, 29257), (10081, 25815)]