67921805

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 95606784

約数和(自身を除く): 27684979

約数列:

[1, 5, 7, 35, 83, 103, 227, 415, 515, 581, 721, 1135, 1589, 2905, 3605, 7945, 8549, 18841, 23381, 42745, 59843, 94205, 116905, 131887, 163667, 299215, 659435, 818335, 1940623, 9703115, 13584361, 67921805]

約数ペア:

[(1, 67921805), (5, 13584361), (7, 9703115), (35, 1940623), (83, 818335), (103, 659435), (227, 299215), (415, 163667), (515, 131887), (581, 116905), (721, 94205), (1135, 59843), (1589, 42745), (2905, 23381), (3605, 18841), (7945, 8549)]