15000219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 9766341

約数列:

[1, 3, 9, 13, 39, 41, 53, 59, 117, 123, 159, 177, 369, 477, 531, 533, 689, 767, 1599, 2067, 2173, 2301, 2419, 3127, 4797, 6201, 6519, 6903, 7257, 9381, 19557, 21771, 28143, 28249, 31447, 40651, 84747, 94341, 121953, 128207, 254241, 283023, 365859, 384621, 1153863, 1666691, 5000073, 15000219]

約数ペア:

[(1, 15000219), (3, 5000073), (9, 1666691), (13, 1153863), (39, 384621), (41, 365859), (53, 283023), (59, 254241), (117, 128207), (123, 121953), (159, 94341), (177, 84747), (369, 40651), (477, 31447), (531, 28249), (533, 28143), (689, 21771), (767, 19557), (1599, 9381), (2067, 7257), (2173, 6903), (2301, 6519), (2419, 6201), (3127, 4797)]