2916675

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 5580000

約数和(自身を除く): 2663325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 149, 225, 261, 435, 447, 675, 725, 745, 783, 1305, 1341, 2175, 2235, 3725, 3915, 4023, 4321, 6525, 6705, 11175, 12963, 19575, 20115, 21605, 33525, 38889, 64815, 100575, 108025, 116667, 194445, 324075, 583335, 972225, 2916675]

約数ペア:

[(1, 2916675), (3, 972225), (5, 583335), (9, 324075), (15, 194445), (25, 116667), (27, 108025), (29, 100575), (45, 64815), (75, 38889), (87, 33525), (135, 21605), (145, 20115), (149, 19575), (225, 12963), (261, 11175), (435, 6705), (447, 6525), (675, 4321), (725, 4023), (745, 3915), (783, 3725), (1305, 2235), (1341, 2175)]