27689585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 17100175

約数列:

[1, 5, 7, 11, 23, 35, 53, 55, 59, 77, 115, 161, 253, 265, 295, 371, 385, 413, 583, 649, 805, 1219, 1265, 1357, 1771, 1855, 2065, 2915, 3127, 3245, 4081, 4543, 6095, 6785, 8533, 8855, 9499, 13409, 14927, 15635, 20405, 21889, 22715, 34397, 42665, 47495, 67045, 71921, 74635, 93863, 104489, 109445, 171985, 240779, 359605, 469315, 503447, 522445, 791131, 1203895, 2517235, 3955655, 5537917, 27689585]

約数ペア:

[(1, 27689585), (5, 5537917), (7, 3955655), (11, 2517235), (23, 1203895), (35, 791131), (53, 522445), (55, 503447), (59, 469315), (77, 359605), (115, 240779), (161, 171985), (253, 109445), (265, 104489), (295, 93863), (371, 74635), (385, 71921), (413, 67045), (583, 47495), (649, 42665), (805, 34397), (1219, 22715), (1265, 21889), (1357, 20405), (1771, 15635), (1855, 14927), (2065, 13409), (2915, 9499), (3127, 8855), (3245, 8533), (4081, 6785), (4543, 6095)]