15665045505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{21031}}^1$

素因数の和:21206

約数の個数: 64

約数和(自身を含む): 27911651328

約数和(自身を除く): 12246605823

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 127, 255, 345, 381, 391, 635, 1173, 1905, 1955, 2159, 2921, 5865, 6477, 8763, 10795, 14605, 21031, 32385, 43815, 49657, 63093, 105155, 148971, 248285, 315465, 357527, 483713, 744855, 1072581, 1451139, 1787635, 2418565, 2670937, 5362905, 7255695, 8012811, 8223121, 13354685, 24669363, 40064055, 41115605, 45405929, 61431551, 123346815, 136217787, 184294653, 227029645, 307157755, 681088935, 921473265, 1044336367, 3133009101, 5221681835, 15665045505]

約数ペア:

[(1, 15665045505), (3, 5221681835), (5, 3133009101), (15, 1044336367), (17, 921473265), (23, 681088935), (51, 307157755), (69, 227029645), (85, 184294653), (115, 136217787), (127, 123346815), (255, 61431551), (345, 45405929), (381, 41115605), (391, 40064055), (635, 24669363), (1173, 13354685), (1905, 8223121), (1955, 8012811), (2159, 7255695), (2921, 5362905), (5865, 2670937), (6477, 2418565), (8763, 1787635), (10795, 1451139), (14605, 1072581), (21031, 744855), (32385, 483713), (43815, 357527), (49657, 315465), (63093, 248285), (105155, 148971)]