1921036125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10391}}^1$

素因数の和:10455

約数の個数: 64

約数和(自身を含む): 3501688320

約数和(自身を除く): 1580652195

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 375, 425, 435, 493, 725, 1275, 1479, 2125, 2175, 2465, 3625, 6375, 7395, 10391, 10875, 12325, 31173, 36975, 51955, 61625, 155865, 176647, 184875, 259775, 301339, 529941, 779325, 883235, 904017, 1298875, 1506695, 2649705, 3896625, 4416175, 4520085, 5122763, 7533475, 13248525, 15368289, 22080875, 22600425, 25613815, 37667375, 66242625, 76841445, 113002125, 128069075, 384207225, 640345375, 1921036125]

約数ペア:

[(1, 1921036125), (3, 640345375), (5, 384207225), (15, 128069075), (17, 113002125), (25, 76841445), (29, 66242625), (51, 37667375), (75, 25613815), (85, 22600425), (87, 22080875), (125, 15368289), (145, 13248525), (255, 7533475), (375, 5122763), (425, 4520085), (435, 4416175), (493, 3896625), (725, 2649705), (1275, 1506695), (1479, 1298875), (2125, 904017), (2175, 883235), (2465, 779325), (3625, 529941), (6375, 301339), (7395, 259775), (10391, 184875), (10875, 176647), (12325, 155865), (31173, 61625), (36975, 51955)]