2239055

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 3638880

約数和(自身を除く): 1399825

約数列:

[1, 5, 7, 13, 19, 35, 37, 49, 65, 91, 95, 133, 185, 245, 247, 259, 455, 481, 637, 665, 703, 931, 1235, 1295, 1729, 1813, 2405, 3185, 3367, 3515, 4655, 4921, 8645, 9065, 9139, 12103, 16835, 23569, 24605, 34447, 45695, 60515, 63973, 117845, 172235, 319865, 447811, 2239055]

約数ペア:

[(1, 2239055), (5, 447811), (7, 319865), (13, 172235), (19, 117845), (35, 63973), (37, 60515), (49, 45695), (65, 34447), (91, 24605), (95, 23569), (133, 16835), (185, 12103), (245, 9139), (247, 9065), (259, 8645), (455, 4921), (481, 4655), (637, 3515), (665, 3367), (703, 3185), (931, 2405), (1235, 1813), (1295, 1729)]