728715679995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1\times {\mathrm{1771673}}^1$

素因数の和:1773311

約数の個数: 32

約数和(自身を含む): 1235296153152

約数和(自身を除く): 506580473157

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1613, 4839, 8065, 24195, 27421, 82263, 137105, 411315, 1771673, 5315019, 8858365, 26575095, 30118441, 90355323, 150592205, 451776615, 2857708549, 8573125647, 14288542745, 42865628235, 48581045333, 145743135999, 242905226665, 728715679995]

約数ペア:

[(1, 728715679995), (3, 242905226665), (5, 145743135999), (15, 48581045333), (17, 42865628235), (51, 14288542745), (85, 8573125647), (255, 2857708549), (1613, 451776615), (4839, 150592205), (8065, 90355323), (24195, 30118441), (27421, 26575095), (82263, 8858365), (137105, 5315019), (411315, 1771673)]