5142445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 8339328

約数和(自身を除く): 3196883

約数列:

[1, 5, 7, 11, 19, 35, 37, 55, 77, 95, 133, 185, 209, 259, 361, 385, 407, 665, 703, 1045, 1295, 1463, 1805, 2035, 2527, 2849, 3515, 3971, 4921, 7315, 7733, 12635, 13357, 14245, 19855, 24605, 27797, 38665, 54131, 66785, 93499, 138985, 146927, 270655, 467495, 734635, 1028489, 5142445]

約数ペア:

[(1, 5142445), (5, 1028489), (7, 734635), (11, 467495), (19, 270655), (35, 146927), (37, 138985), (55, 93499), (77, 66785), (95, 54131), (133, 38665), (185, 27797), (209, 24605), (259, 19855), (361, 14245), (385, 13357), (407, 12635), (665, 7733), (703, 7315), (1045, 4921), (1295, 3971), (1463, 3515), (1805, 2849), (2035, 2527)]