22990825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 11381975

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 109, 143, 275, 295, 325, 545, 649, 715, 767, 1199, 1417, 1475, 2725, 3245, 3575, 3835, 5995, 6431, 7085, 8437, 15587, 16225, 19175, 29975, 32155, 35425, 42185, 70741, 77935, 83603, 160775, 210925, 353705, 389675, 418015, 919633, 1768525, 2090075, 4598165, 22990825]

約数ペア:

[(1, 22990825), (5, 4598165), (11, 2090075), (13, 1768525), (25, 919633), (55, 418015), (59, 389675), (65, 353705), (109, 210925), (143, 160775), (275, 83603), (295, 77935), (325, 70741), (545, 42185), (649, 35425), (715, 32155), (767, 29975), (1199, 19175), (1417, 16225), (1475, 15587), (2725, 8437), (3245, 7085), (3575, 6431), (3835, 5995)]