227528055

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 423792000

約数和(自身を除く): 196263945

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 89, 135, 145, 261, 267, 435, 445, 653, 783, 801, 1305, 1335, 1959, 2403, 2581, 3265, 3915, 4005, 5877, 7743, 9795, 12015, 12905, 17631, 18937, 23229, 29385, 38715, 56811, 58117, 69687, 88155, 94685, 116145, 170433, 174351, 284055, 290585, 348435, 511299, 523053, 852165, 871755, 1569159, 1685393, 2556495, 2615265, 5056179, 7845795, 8426965, 15168537, 25280895, 45505611, 75842685, 227528055]

約数ペア:

[(1, 227528055), (3, 75842685), (5, 45505611), (9, 25280895), (15, 15168537), (27, 8426965), (29, 7845795), (45, 5056179), (87, 2615265), (89, 2556495), (135, 1685393), (145, 1569159), (261, 871755), (267, 852165), (435, 523053), (445, 511299), (653, 348435), (783, 290585), (801, 284055), (1305, 174351), (1335, 170433), (1959, 116145), (2403, 94685), (2581, 88155), (3265, 69687), (3915, 58117), (4005, 56811), (5877, 38715), (7743, 29385), (9795, 23229), (12015, 18937), (12905, 17631)]