156979880055

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 280918397760

約数和(自身を除く): 123938517705

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 181, 215, 387, 397, 543, 645, 905, 1129, 1191, 1629, 1935, 1985, 2715, 3387, 3573, 5645, 5955, 7783, 8145, 10161, 16935, 17071, 17865, 23349, 38915, 48547, 50805, 51213, 70047, 71857, 85355, 116745, 145641, 153639, 204349, 215571, 242735, 256065, 350235, 359285, 436923, 448213, 613047, 646713, 728205, 768195, 1021745, 1077855, 1344639, 1839141, 2184615, 2241065, 3065235, 3089851, 3233565, 4033917, 6723195, 8787007, 9195705, 9269553, 15449255, 19273159, 20169585, 26361021, 27808659, 43935035, 46347765, 57819477, 79083063, 81126553, 96365795, 131805105, 139043295, 173458431, 243379659, 289097385, 395415315, 405632765, 730138977, 867292155, 1216898295, 3488441779, 3650694885, 10465325337, 17442208895, 31395976011, 52326626685, 156979880055]

約数ペア:

[(1, 156979880055), (3, 52326626685), (5, 31395976011), (9, 17442208895), (15, 10465325337), (43, 3650694885), (45, 3488441779), (129, 1216898295), (181, 867292155), (215, 730138977), (387, 405632765), (397, 395415315), (543, 289097385), (645, 243379659), (905, 173458431), (1129, 139043295), (1191, 131805105), (1629, 96365795), (1935, 81126553), (1985, 79083063), (2715, 57819477), (3387, 46347765), (3573, 43935035), (5645, 27808659), (5955, 26361021), (7783, 20169585), (8145, 19273159), (10161, 15449255), (16935, 9269553), (17071, 9195705), (17865, 8787007), (23349, 6723195), (38915, 4033917), (48547, 3233565), (50805, 3089851), (51213, 3065235), (70047, 2241065), (71857, 2184615), (85355, 1839141), (116745, 1344639), (145641, 1077855), (153639, 1021745), (204349, 768195), (215571, 728205), (242735, 646713), (256065, 613047), (350235, 448213), (359285, 436923)]