156950358955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{2741}}^1$

素因数の和:3128

約数の個数: 64

約数和(自身を含む): 211945982976

約数和(自身を除く): 54995624021

約数列:

[1, 5, 13, 31, 65, 155, 157, 181, 403, 785, 905, 2015, 2041, 2353, 2741, 4867, 5611, 10205, 11765, 13705, 24335, 28055, 28417, 35633, 63271, 72943, 84971, 142085, 178165, 316355, 364715, 369421, 424855, 430337, 496121, 880927, 1104623, 1847105, 2151685, 2480605, 4404635, 5523115, 5594381, 6449573, 11452051, 13340447, 15379751, 27971905, 32247865, 57260255, 66702235, 76898755, 77890997, 173425811, 199936763, 389454985, 867129055, 999683815, 1012582961, 2414620907, 5062914805, 12073104535, 31390071791, 156950358955]

約数ペア:

[(1, 156950358955), (5, 31390071791), (13, 12073104535), (31, 5062914805), (65, 2414620907), (155, 1012582961), (157, 999683815), (181, 867129055), (403, 389454985), (785, 199936763), (905, 173425811), (2015, 77890997), (2041, 76898755), (2353, 66702235), (2741, 57260255), (4867, 32247865), (5611, 27971905), (10205, 15379751), (11765, 13340447), (13705, 11452051), (24335, 6449573), (28055, 5594381), (28417, 5523115), (35633, 4404635), (63271, 2480605), (72943, 2151685), (84971, 1847105), (142085, 1104623), (178165, 880927), (316355, 496121), (364715, 430337), (369421, 424855)]