25062891

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 39690240

約数和(自身を除く): 14627349

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 379, 469, 987, 1137, 1407, 2653, 3149, 7959, 9447, 17813, 22043, 25393, 53439, 66129, 76179, 124691, 177751, 374073, 533253, 1193471, 3580413, 8354297, 25062891]

約数ペア:

[(1, 25062891), (3, 8354297), (7, 3580413), (21, 1193471), (47, 533253), (67, 374073), (141, 177751), (201, 124691), (329, 76179), (379, 66129), (469, 53439), (987, 25393), (1137, 22043), (1407, 17813), (2653, 9447), (3149, 7959)]