7216965

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 14938560

約数和(自身を除く): 7721595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1091, 1323, 2205, 3273, 5455, 6615, 7637, 9819, 16365, 22911, 29457, 38185, 49095, 53459, 68733, 114555, 147285, 160377, 206199, 267295, 343665, 481131, 801885, 1030995, 1443393, 2405655, 7216965]

約数ペア:

[(1, 7216965), (3, 2405655), (5, 1443393), (7, 1030995), (9, 801885), (15, 481131), (21, 343665), (27, 267295), (35, 206199), (45, 160377), (49, 147285), (63, 114555), (105, 68733), (135, 53459), (147, 49095), (189, 38185), (245, 29457), (315, 22911), (441, 16365), (735, 9819), (945, 7637), (1091, 6615), (1323, 5455), (2205, 3273)]