25930407

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 11670873

約数列:

[1, 3, 23, 67, 69, 71, 79, 201, 213, 237, 1541, 1633, 1817, 4623, 4757, 4899, 5293, 5451, 5609, 14271, 15879, 16827, 109411, 121739, 129007, 328233, 365217, 375803, 387021, 1127409, 8643469, 25930407]

約数ペア:

[(1, 25930407), (3, 8643469), (23, 1127409), (67, 387021), (69, 375803), (71, 365217), (79, 328233), (201, 129007), (213, 121739), (237, 109411), (1541, 16827), (1633, 15879), (1817, 14271), (4623, 5609), (4757, 5451), (4899, 5293)]