67142215

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 28658105

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 659, 1435, 2485, 2911, 3295, 4613, 14555, 20377, 23065, 27019, 46789, 101885, 135095, 189133, 233945, 327523, 945665, 1637615, 1918349, 9591745, 13428443, 67142215]

約数ペア:

[(1, 67142215), (5, 13428443), (7, 9591745), (35, 1918349), (41, 1637615), (71, 945665), (205, 327523), (287, 233945), (355, 189133), (497, 135095), (659, 101885), (1435, 46789), (2485, 27019), (2911, 23065), (3295, 20377), (4613, 14555)]