640804548015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1\times {\mathrm{178889}}^1$

素因数の和:182384

約数の個数: 48

約数和(自身を含む): 1159361760960

約数和(自身を除く): 518557212945

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 3461, 10383, 17305, 31149, 51915, 79603, 155745, 178889, 238809, 398015, 536667, 716427, 894445, 1194045, 1610001, 2683335, 3582135, 4114447, 8050005, 12343341, 20572235, 37030023, 61716705, 185150115, 619134829, 1857404487, 3095674145, 5572213461, 9287022435, 14240101067, 27861067305, 42720303201, 71200505335, 128160909603, 213601516005, 640804548015]

約数ペア:

[(1, 640804548015), (3, 213601516005), (5, 128160909603), (9, 71200505335), (15, 42720303201), (23, 27861067305), (45, 14240101067), (69, 9287022435), (115, 5572213461), (207, 3095674145), (345, 1857404487), (1035, 619134829), (3461, 185150115), (10383, 61716705), (17305, 37030023), (31149, 20572235), (51915, 12343341), (79603, 8050005), (155745, 4114447), (178889, 3582135), (238809, 2683335), (398015, 1610001), (536667, 1194045), (716427, 894445)]