78837075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20644

約数の個数: 36

約数和(自身を含む): 149519448

約数和(自身を除く): 70682373

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20611, 61833, 103055, 185499, 309165, 350387, 515275, 927495, 1051161, 1545825, 1751935, 3153483, 4637475, 5255805, 8759675, 15767415, 26279025, 78837075]

約数ペア:

[(1, 78837075), (3, 26279025), (5, 15767415), (9, 8759675), (15, 5255805), (17, 4637475), (25, 3153483), (45, 1751935), (51, 1545825), (75, 1051161), (85, 927495), (153, 515275), (225, 350387), (255, 309165), (425, 185499), (765, 103055), (1275, 61833), (3825, 20611)]