55072465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 82867968

約数和(自身を除く): 27795503

約数列:

[1, 5, 7, 23, 35, 37, 43, 115, 161, 185, 215, 259, 301, 805, 851, 989, 1295, 1505, 1591, 1849, 4255, 4945, 5957, 6923, 7955, 9245, 11137, 12943, 29785, 34615, 36593, 42527, 55685, 64715, 68413, 182965, 212635, 256151, 297689, 342065, 478891, 1280755, 1488445, 1573499, 2394455, 7867495, 11014493, 55072465]

約数ペア:

[(1, 55072465), (5, 11014493), (7, 7867495), (23, 2394455), (35, 1573499), (37, 1488445), (43, 1280755), (115, 478891), (161, 342065), (185, 297689), (215, 256151), (259, 212635), (301, 182965), (805, 68413), (851, 64715), (989, 55685), (1295, 42527), (1505, 36593), (1591, 34615), (1849, 29785), (4255, 12943), (4945, 11137), (5957, 9245), (6923, 7955)]