3028725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 6368640

約数和(自身を除く): 3339915

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 641, 675, 945, 1575, 1923, 3205, 4487, 4725, 5769, 9615, 13461, 16025, 17307, 22435, 28845, 40383, 48075, 67305, 86535, 112175, 121149, 144225, 201915, 336525, 432675, 605745, 1009575, 3028725]

約数ペア:

[(1, 3028725), (3, 1009575), (5, 605745), (7, 432675), (9, 336525), (15, 201915), (21, 144225), (25, 121149), (27, 112175), (35, 86535), (45, 67305), (63, 48075), (75, 40383), (105, 28845), (135, 22435), (175, 17307), (189, 16025), (225, 13461), (315, 9615), (525, 5769), (641, 4725), (675, 4487), (945, 3205), (1575, 1923)]