91998015

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 149630976

約数和(自身を除く): 57632961

約数列:

[1, 3, 5, 15, 163, 191, 197, 489, 573, 591, 815, 955, 985, 2445, 2865, 2955, 31133, 32111, 37627, 93399, 96333, 112881, 155665, 160555, 188135, 466995, 481665, 564405, 6133201, 18399603, 30666005, 91998015]

約数ペア:

[(1, 91998015), (3, 30666005), (5, 18399603), (15, 6133201), (163, 564405), (191, 481665), (197, 466995), (489, 188135), (573, 160555), (591, 155665), (815, 112881), (955, 96333), (985, 93399), (2445, 37627), (2865, 32111), (2955, 31133)]