223657265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 307547520

約数和(自身を除く): 83890255

約数列:

[1, 5, 13, 19, 65, 95, 97, 247, 485, 1235, 1261, 1843, 1867, 6305, 9215, 9335, 23959, 24271, 35473, 119795, 121355, 177365, 181099, 461149, 905495, 2305745, 2354287, 3440881, 11771435, 17204405, 44731453, 223657265]

約数ペア:

[(1, 223657265), (5, 44731453), (13, 17204405), (19, 11771435), (65, 3440881), (95, 2354287), (97, 2305745), (247, 905495), (485, 461149), (1235, 181099), (1261, 177365), (1843, 121355), (1867, 119795), (6305, 35473), (9215, 24271), (9335, 23959)]