22997975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 38330880

約数和(自身を除く): 15332905

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 919, 1001, 1925, 2275, 3575, 4595, 5005, 6433, 10109, 11947, 22975, 25025, 32165, 50545, 59735, 70763, 83629, 131417, 160825, 252725, 298675, 353815, 418145, 657085, 919919, 1769075, 2090725, 3285425, 4599595, 22997975]

約数ペア:

[(1, 22997975), (5, 4599595), (7, 3285425), (11, 2090725), (13, 1769075), (25, 919919), (35, 657085), (55, 418145), (65, 353815), (77, 298675), (91, 252725), (143, 160825), (175, 131417), (275, 83629), (325, 70763), (385, 59735), (455, 50545), (715, 32165), (919, 25025), (1001, 22975), (1925, 11947), (2275, 10109), (3575, 6433), (4595, 5005)]