2100044558025

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20334491}}^1$

素因数の和:20334533

約数の個数: 72

約数和(自身を含む): 4130179339104

約数和(自身を除く): 2030134781079

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 675, 765, 1215, 1275, 1377, 2025, 2295, 3825, 4131, 6075, 6885, 11475, 20655, 34425, 103275, 20334491, 61003473, 101672455, 183010419, 305017365, 345686347, 508362275, 549031257, 915052095, 1037059041, 1525086825, 1647093771, 1728431735, 2745156285, 3111177123, 4575260475, 4941281313, 5185295205, 8235468855, 8642158675, 9333531369, 13725781425, 15555885615, 24706406565, 25926476025, 28000594107, 41177344275, 46667656845, 77779428075, 84001782321, 123532032825, 140002970535, 233338284225, 420008911605, 700014852675, 2100044558025]

約数ペア:

[(1, 2100044558025), (3, 700014852675), (5, 420008911605), (9, 233338284225), (15, 140002970535), (17, 123532032825), (25, 84001782321), (27, 77779428075), (45, 46667656845), (51, 41177344275), (75, 28000594107), (81, 25926476025), (85, 24706406565), (135, 15555885615), (153, 13725781425), (225, 9333531369), (243, 8642158675), (255, 8235468855), (405, 5185295205), (425, 4941281313), (459, 4575260475), (675, 3111177123), (765, 2745156285), (1215, 1728431735), (1275, 1647093771), (1377, 1525086825), (2025, 1037059041), (2295, 915052095), (3825, 549031257), (4131, 508362275), (6075, 345686347), (6885, 305017365), (11475, 183010419), (20655, 101672455), (34425, 61003473), (103275, 20334491)]