2011397925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1577567}}^1$

素因数の和:1577597

約数の個数: 24

約数和(自身を含む): 3521131776

約数和(自身を除く): 1509733851

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1577567, 4732701, 7887835, 23663505, 26818639, 39439175, 80455917, 118317525, 134093195, 402279585, 670465975, 2011397925]

約数ペア:

[(1, 2011397925), (3, 670465975), (5, 402279585), (15, 134093195), (17, 118317525), (25, 80455917), (51, 39439175), (75, 26818639), (85, 23663505), (255, 7887835), (425, 4732701), (1275, 1577567)]