25196223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 39155200

約数和(自身を除く): 13958977

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 919, 1443, 2109, 2757, 9139, 11947, 17461, 27417, 34003, 35841, 52383, 102009, 226993, 442039, 646057, 680979, 1326117, 1938171, 8398741, 25196223]

約数ペア:

[(1, 25196223), (3, 8398741), (13, 1938171), (19, 1326117), (37, 680979), (39, 646057), (57, 442039), (111, 226993), (247, 102009), (481, 52383), (703, 35841), (741, 34003), (919, 27417), (1443, 17461), (2109, 11947), (2757, 9139)]