25040043

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 44866560

約数和(自身を除く): 19826517

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 361, 367, 399, 513, 1083, 1101, 1197, 2527, 2569, 3249, 3303, 3591, 6973, 7581, 7707, 9747, 9909, 20919, 22743, 23121, 48811, 62757, 68229, 69363, 132487, 146433, 188271, 397461, 439299, 927409, 1192383, 1317897, 2782227, 3577149, 8346681, 25040043]

約数ペア:

[(1, 25040043), (3, 8346681), (7, 3577149), (9, 2782227), (19, 1317897), (21, 1192383), (27, 927409), (57, 439299), (63, 397461), (133, 188271), (171, 146433), (189, 132487), (361, 69363), (367, 68229), (399, 62757), (513, 48811), (1083, 23121), (1101, 22743), (1197, 20919), (2527, 9909), (2569, 9747), (3249, 7707), (3303, 7581), (3591, 6973)]