65654765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 98537472

約数和(自身を除く): 32882707

約数列:

[1, 5, 11, 17, 23, 43, 55, 71, 85, 115, 187, 215, 253, 355, 391, 473, 731, 781, 935, 989, 1207, 1265, 1633, 1955, 2365, 3053, 3655, 3905, 4301, 4945, 6035, 8041, 8165, 10879, 13277, 15265, 16813, 17963, 21505, 27761, 33583, 40205, 51901, 54395, 66385, 70219, 84065, 89815, 138805, 167915, 184943, 259505, 305371, 351095, 570911, 772409, 924715, 1193723, 1526855, 2854555, 3862045, 5968615, 13130953, 65654765]

約数ペア:

[(1, 65654765), (5, 13130953), (11, 5968615), (17, 3862045), (23, 2854555), (43, 1526855), (55, 1193723), (71, 924715), (85, 772409), (115, 570911), (187, 351095), (215, 305371), (253, 259505), (355, 184943), (391, 167915), (473, 138805), (731, 89815), (781, 84065), (935, 70219), (989, 66385), (1207, 54395), (1265, 51901), (1633, 40205), (1955, 33583), (2365, 27761), (3053, 21505), (3655, 17963), (3905, 16813), (4301, 15265), (4945, 13277), (6035, 10879), (8041, 8165)]