55214775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3187}}^1$

素因数の和:3221

約数の個数: 72

約数和(自身を含む): 123337344

約数和(自身を除く): 68122569

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3187, 3465, 5775, 9561, 15935, 17325, 22309, 28683, 35057, 47805, 66927, 79675, 105171, 111545, 143415, 175285, 200781, 239025, 245399, 315513, 334635, 525855, 557725, 717075, 736197, 876425, 1003905, 1226995, 1577565, 1673175, 2208591, 2629275, 3680985, 5019525, 6134975, 7887825, 11042955, 18404925, 55214775]

約数ペア:

[(1, 55214775), (3, 18404925), (5, 11042955), (7, 7887825), (9, 6134975), (11, 5019525), (15, 3680985), (21, 2629275), (25, 2208591), (33, 1673175), (35, 1577565), (45, 1226995), (55, 1003905), (63, 876425), (75, 736197), (77, 717075), (99, 557725), (105, 525855), (165, 334635), (175, 315513), (225, 245399), (231, 239025), (275, 200781), (315, 175285), (385, 143415), (495, 111545), (525, 105171), (693, 79675), (825, 66927), (1155, 47805), (1575, 35057), (1925, 28683), (2475, 22309), (3187, 17325), (3465, 15935), (5775, 9561)]