55551155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 28429645

約数列:

[1, 5, 11, 17, 19, 53, 55, 59, 85, 95, 187, 209, 265, 295, 323, 583, 649, 901, 935, 1003, 1007, 1045, 1121, 1615, 2915, 3127, 3245, 3553, 4505, 5015, 5035, 5605, 9911, 11033, 11077, 12331, 15635, 17119, 17765, 19057, 34397, 49555, 53159, 55165, 55385, 59413, 61655, 85595, 95285, 171985, 188309, 209627, 265795, 297065, 584749, 653543, 941545, 1010021, 1048135, 2923745, 3267715, 5050105, 11110231, 55551155]

約数ペア:

[(1, 55551155), (5, 11110231), (11, 5050105), (17, 3267715), (19, 2923745), (53, 1048135), (55, 1010021), (59, 941545), (85, 653543), (95, 584749), (187, 297065), (209, 265795), (265, 209627), (295, 188309), (323, 171985), (583, 95285), (649, 85595), (901, 61655), (935, 59413), (1003, 55385), (1007, 55165), (1045, 53159), (1121, 49555), (1615, 34397), (2915, 19057), (3127, 17765), (3245, 17119), (3553, 15635), (4505, 12331), (5015, 11077), (5035, 11033), (5605, 9911)]