90188065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 31739615

約数列:

[1, 5, 11, 47, 55, 139, 235, 251, 517, 695, 1255, 1529, 2585, 2761, 6533, 7645, 11797, 13805, 32665, 34889, 58985, 71863, 129767, 174445, 359315, 383779, 648835, 1639783, 1918895, 8198915, 18037613, 90188065]

約数ペア:

[(1, 90188065), (5, 18037613), (11, 8198915), (47, 1918895), (55, 1639783), (139, 648835), (235, 383779), (251, 359315), (517, 174445), (695, 129767), (1255, 71863), (1529, 58985), (2585, 34889), (2761, 32665), (6533, 13805), (7645, 11797)]