3890025

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 7697052

約数和(自身を除く): 3807027

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 113, 135, 153, 225, 255, 339, 405, 425, 459, 565, 675, 765, 1017, 1275, 1377, 1695, 1921, 2025, 2295, 2825, 3051, 3825, 5085, 5763, 6885, 8475, 9153, 9605, 11475, 15255, 17289, 25425, 28815, 34425, 45765, 48025, 51867, 76275, 86445, 144075, 155601, 228825, 259335, 432225, 778005, 1296675, 3890025]

約数ペア:

[(1, 3890025), (3, 1296675), (5, 778005), (9, 432225), (15, 259335), (17, 228825), (25, 155601), (27, 144075), (45, 86445), (51, 76275), (75, 51867), (81, 48025), (85, 45765), (113, 34425), (135, 28815), (153, 25425), (225, 17289), (255, 15255), (339, 11475), (405, 9605), (425, 9153), (459, 8475), (565, 6885), (675, 5763), (765, 5085), (1017, 3825), (1275, 3051), (1377, 2825), (1695, 2295), (1921, 2025)]