87245137

素因数分解:

$7^5\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 105883200

約数和(自身を除く): 18638063

約数列:

[1, 7, 29, 49, 179, 203, 343, 1253, 1421, 2401, 5191, 8771, 9947, 16807, 36337, 61397, 69629, 254359, 429779, 487403, 1780513, 3008453, 12463591, 87245137]

約数ペア:

[(1, 87245137), (7, 12463591), (29, 3008453), (49, 1780513), (179, 487403), (203, 429779), (343, 254359), (1253, 69629), (1421, 61397), (2401, 36337), (5191, 16807), (8771, 9947)]