214966675

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 353548800

約数和(自身を除く): 138582125

約数列:

[1, 5, 7, 11, 25, 35, 43, 49, 53, 55, 77, 175, 215, 245, 265, 275, 301, 343, 371, 385, 473, 539, 583, 1075, 1225, 1325, 1505, 1715, 1855, 1925, 2107, 2279, 2365, 2597, 2695, 2915, 3311, 3773, 4081, 7525, 8575, 9275, 10535, 11395, 11825, 12985, 13475, 14575, 14749, 15953, 16555, 18179, 18865, 20405, 23177, 25069, 28567, 52675, 56975, 64925, 73745, 79765, 82775, 90895, 94325, 102025, 111671, 115885, 125345, 142835, 162239, 175483, 199969, 368725, 398825, 454475, 558355, 579425, 626725, 714175, 781697, 811195, 877415, 999845, 1228381, 2791775, 3908485, 4055975, 4387075, 4999225, 6141905, 8598667, 19542425, 30709525, 42993335, 214966675]

約数ペア:

[(1, 214966675), (5, 42993335), (7, 30709525), (11, 19542425), (25, 8598667), (35, 6141905), (43, 4999225), (49, 4387075), (53, 4055975), (55, 3908485), (77, 2791775), (175, 1228381), (215, 999845), (245, 877415), (265, 811195), (275, 781697), (301, 714175), (343, 626725), (371, 579425), (385, 558355), (473, 454475), (539, 398825), (583, 368725), (1075, 199969), (1225, 175483), (1325, 162239), (1505, 142835), (1715, 125345), (1855, 115885), (1925, 111671), (2107, 102025), (2279, 94325), (2365, 90895), (2597, 82775), (2695, 79765), (2915, 73745), (3311, 64925), (3773, 56975), (4081, 52675), (7525, 28567), (8575, 25069), (9275, 23177), (10535, 20405), (11395, 18865), (11825, 18179), (12985, 16555), (13475, 15953), (14575, 14749)]