65987325

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3419

約数の個数: 48

約数和(自身を含む): 125438400

約数和(自身を除く): 59451075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3371, 3915, 6525, 10113, 16855, 19575, 30339, 50565, 84275, 91017, 97759, 151695, 252825, 293277, 455085, 488795, 758475, 879831, 1466385, 2275425, 2443975, 2639493, 4399155, 7331925, 13197465, 21995775, 65987325]

約数ペア:

[(1, 65987325), (3, 21995775), (5, 13197465), (9, 7331925), (15, 4399155), (25, 2639493), (27, 2443975), (29, 2275425), (45, 1466385), (75, 879831), (87, 758475), (135, 488795), (145, 455085), (225, 293277), (261, 252825), (435, 151695), (675, 97759), (725, 91017), (783, 84275), (1305, 50565), (2175, 30339), (3371, 19575), (3915, 16855), (6525, 10113)]