12214825

素因数分解:

$5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 17443328

約数和(自身を除く): 5228503

約数列:

[1, 5, 7, 25, 35, 175, 223, 313, 1115, 1561, 1565, 2191, 5575, 7805, 7825, 10955, 39025, 54775, 69799, 348995, 488593, 1744975, 2442965, 12214825]

約数ペア:

[(1, 12214825), (5, 2442965), (7, 1744975), (25, 488593), (35, 348995), (175, 69799), (223, 54775), (313, 39025), (1115, 10955), (1561, 7825), (1565, 7805), (2191, 5575)]