520057455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107339}}^1$

素因数の和:107383

約数の個数: 32

約数和(自身を含む): 927417600

約数和(自身を除く): 407360145

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 107339, 322017, 536695, 1610085, 1824763, 2039441, 5474289, 6118323, 9123815, 10197205, 27371445, 30591615, 34670497, 104011491, 173352485, 520057455]

約数ペア:

[(1, 520057455), (3, 173352485), (5, 104011491), (15, 34670497), (17, 30591615), (19, 27371445), (51, 10197205), (57, 9123815), (85, 6118323), (95, 5474289), (255, 2039441), (285, 1824763), (323, 1610085), (969, 536695), (1615, 322017), (4845, 107339)]