54039895

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 87562944

約数和(自身を除く): 33523049

約数列:

[1, 5, 7, 13, 19, 35, 47, 49, 65, 91, 95, 133, 235, 245, 247, 329, 361, 455, 611, 637, 665, 893, 931, 1235, 1645, 1729, 1805, 2303, 2527, 3055, 3185, 4277, 4465, 4655, 4693, 6251, 8645, 11515, 11609, 12103, 12635, 16967, 17689, 21385, 23465, 29939, 31255, 32851, 43757, 58045, 60515, 81263, 84835, 88445, 118769, 149695, 164255, 218785, 220571, 229957, 406315, 568841, 593845, 831383, 1102855, 1149785, 1543997, 2844205, 4156915, 7719985, 10807979, 54039895]

約数ペア:

[(1, 54039895), (5, 10807979), (7, 7719985), (13, 4156915), (19, 2844205), (35, 1543997), (47, 1149785), (49, 1102855), (65, 831383), (91, 593845), (95, 568841), (133, 406315), (235, 229957), (245, 220571), (247, 218785), (329, 164255), (361, 149695), (455, 118769), (611, 88445), (637, 84835), (665, 81263), (893, 60515), (931, 58045), (1235, 43757), (1645, 32851), (1729, 31255), (1805, 29939), (2303, 23465), (2527, 21385), (3055, 17689), (3185, 16967), (4277, 12635), (4465, 12103), (4655, 11609), (4693, 11515), (6251, 8645)]