201645325

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16229}}^1$

素因数の和:16317

約数の個数: 24

約数和(自身を含む): 289802880

約数和(自身を除く): 88157555

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 12425, 16229, 81145, 113603, 405725, 568015, 1152259, 2840075, 5761295, 8065813, 28806475, 40329065, 201645325]

約数ペア:

[(1, 201645325), (5, 40329065), (7, 28806475), (25, 8065813), (35, 5761295), (71, 2840075), (175, 1152259), (355, 568015), (497, 405725), (1775, 113603), (2485, 81145), (12425, 16229)]