8048495

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 12801600

約数和(自身を除く): 4753105

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 343, 361, 455, 637, 665, 931, 1235, 1715, 1729, 1805, 2527, 3185, 4459, 4655, 4693, 6517, 8645, 12103, 12635, 17689, 22295, 23465, 32585, 32851, 60515, 84721, 88445, 123823, 164255, 229957, 423605, 619115, 1149785, 1609699, 8048495]

約数ペア:

[(1, 8048495), (5, 1609699), (7, 1149785), (13, 619115), (19, 423605), (35, 229957), (49, 164255), (65, 123823), (91, 88445), (95, 84721), (133, 60515), (245, 32851), (247, 32585), (343, 23465), (361, 22295), (455, 17689), (637, 12635), (665, 12103), (931, 8645), (1235, 6517), (1715, 4693), (1729, 4655), (1805, 4459), (2527, 3185)]