84855915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 153249408

約数和(自身を除く): 68393493

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 235, 265, 423, 477, 705, 757, 795, 2115, 2271, 2385, 2491, 3785, 6813, 7473, 11355, 12455, 22419, 34065, 35579, 37365, 40121, 106737, 112095, 120363, 177895, 200605, 320211, 361089, 533685, 601815, 1601055, 1805445, 1885687, 5657061, 9428435, 16971183, 28285305, 84855915]

約数ペア:

[(1, 84855915), (3, 28285305), (5, 16971183), (9, 9428435), (15, 5657061), (45, 1885687), (47, 1805445), (53, 1601055), (141, 601815), (159, 533685), (235, 361089), (265, 320211), (423, 200605), (477, 177895), (705, 120363), (757, 112095), (795, 106737), (2115, 40121), (2271, 37365), (2385, 35579), (2491, 34065), (3785, 22419), (6813, 12455), (7473, 11355)]