289882635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 547292160

約数和(自身を除く): 257409525

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 73, 105, 177, 219, 295, 365, 413, 511, 641, 885, 1095, 1239, 1533, 1923, 2065, 2555, 3205, 4307, 4487, 6195, 7665, 9615, 12921, 13461, 21535, 22435, 30149, 37819, 46793, 64605, 67305, 90447, 113457, 140379, 150745, 189095, 233965, 264733, 327551, 452235, 567285, 701895, 794199, 982653, 1323665, 1637755, 2760787, 3970995, 4913265, 8282361, 13803935, 19325509, 41411805, 57976527, 96627545, 289882635]

約数ペア:

[(1, 289882635), (3, 96627545), (5, 57976527), (7, 41411805), (15, 19325509), (21, 13803935), (35, 8282361), (59, 4913265), (73, 3970995), (105, 2760787), (177, 1637755), (219, 1323665), (295, 982653), (365, 794199), (413, 701895), (511, 567285), (641, 452235), (885, 327551), (1095, 264733), (1239, 233965), (1533, 189095), (1923, 150745), (2065, 140379), (2555, 113457), (3205, 90447), (4307, 67305), (4487, 64605), (6195, 46793), (7665, 37819), (9615, 30149), (12921, 22435), (13461, 21535)]